Alwasiak, Stanislaw, Monika Lewandowska-Kalina, Lech Kalina and Krzysztof.I. Rybinski (2013): “What Determines State Capture in Poland?” Management and Business Administration, Central Europe 21(4): 86–109.

Baboš, Pavol (2015): “Corruption Experience, Perception and Anti-Corruption Trust: Different Effects in Various Post-Communist States.” Romanian Journal of Political Science 15(1)

Baboš, Pavol and Darina Malová (2014): “Losing Jobs in Crisis: Impact on Corruption Experience. Perception and Trust in Fighting Corruption.” Raziskrave in Razprave (Research and Discussion) 7(1): 83–112.

Beblavý, Miroslav and Emília Sičáková-Beblavá (2014): “The Changing Faces of Europeanisation: How Did the European Union Influence Corruption in Slovakia Before and After Accession?” Europe-Asia Studies 66(4): 536–556, https://doi.org/10.1080/09668136.2014.899767

Bell, Allan (2010): Literature Survey on State Capture, Grand corruption & political corruption 1995–2010, World Bank, on-line (http://siteresources.worldbank.org/ PUBLICSECTORANDGOVERNANCE/Resources/285741-1315337528748/LitSurveyAnticorruptionStateCapture.pdf)

Box-Steffensmeier, Janet M., Henry E. Brady and David Collier, editors (2009): The Oxford Handbook of Political Methodology, https://doi.org/10.1093/oxfordhb/

Burčík, Matús (2012, February 3): “Súd vyhovel Pente, Nicholsonovu knihu o Gorile stopol. (The Court Upheld the Penta and Banned Nicholson’s Book About the Gorilla.)” Sme, on-line (http://www.sme.sk/c/6244527/sud-vyhovel-pente-nicholsonovu-knihu-o-gorile-stopol.html)

Burčík, Matúš (2011): “Fico nepoprel záznam z Gorily. (Fico Hasn’t Denied the Recording from the Gorila file.)” Sme, December 29, on-line (http://www.sme.sk/c/6198332/fico-nepoprel-zaznam-z-gorily.html)

Burčík, Matúš (2013): “Odpočúvaní Nicholsona uniklo viac, na webe sú nahrávky so šéfom piťovcov. (More of Nicholson’s wiretappings slipped away, the recordings with the mafia boss are on the Internet.)” Sme, November 5, on-line http://www.sme.sk/c/6995660/odpocuvani-nicholsona-uniklo-viac-na-webe-su-nahravky-so-sefom-pitovcov.html

Burčík, Matúš (2015): “Polícia pripúšťa pravosť Gorily, pokračuje vo vyšetrovaní. (The Police admits the authenticity of Gorilla and continues with the investigation.)” Sme, February 1, on-line (http://www.sme.sk/c/7621928/policia-pripusta-pravost-gorily-pokracuje-vo-vysetrovani.html)

Burčík, Matúš (2016): “Haščák sa na súde domáhal, aby zakázal parlamentu rokovať o Gorile. (Haščák Has Asked the Court to Ban the Parliament to Discuss the Gorilla Case.)” Sme, May 25, on-line (http://domov.sme.sk/c/20173063/hascak-sa-na-sude-domahal-aby-zakazal-parlamentu-rokovat-o-gorile.html#ixzz49k22zCYF)

Calus, Kamil (2015): “A captured state? Moldova’s uncertain prospects for modernisation.” OSW Commentary 168, Centre for Eastern Studies, Warsaw, on-line (www.osw.waw.pl)

Creswell, John (1994): Research Design: Qualitative and Quantitative Approaches. CA, Thousand Oaks: Sage.

Cuprík, Roman (2016): “Holúbek: Ešte ma nevypočuli / Svedok Gorily Holúbek: V súčasnosti je SIS zbytočná firma s aurou tajomnosti. (Holúbek: They Have Not Interviewed Me Yet / Gorilla Witness Holúbek: The SIS is Currently Useles Company With Image of Secrecy.)” Sme, December 28, 24(299): 1, 2–3.

Čikovský, Konštatín (2012): “Analýza: Spis Gorila triafa do reality. (An Analysis: The Gorilla File fits into Reality.)” Sme, January 12, on-line (http://domov.sme.sk/c/6214417/analyza-spis-gorila-triafa-do-reality.html)

Čikovský, Konštatín (2017): “11 rokov Gorily: Ak by si Haščák želal nevyšetrenie, lepší tím ako Kaliňák, Gašpar, Magala a Kováčik by na to nenašiel. (11 Years of Gorilla: If Haščák Would not Like Investigation, He Would Not Find Better Team Than Kaliňák, Gašpar, Magala and Kováčik.)” DenníkN, February 15, on-line (https://dennikn.sk/679555/11-rokov-gorily-ak-by-si-hascak-zelal-nevysetrenie-lepsi-tim-ako-kalinak-gaspar-magala-a-kovacik-by-na-to-nenasiel/

Damijan, Sandra and Jože P. Damijan (2017): Impact of Corruption and Shadow Economy on Macroeconomic Efficiency Losses in Central and Eastern European and Former Soviet Union Economies, VIVES Discussion Paper N° 62, November 2017, on-line (https://feb.kuleuven.be/VIVES/publicaties/discussiepapers/dp2017/vives-discussion-paper-62-corruption-and-macro-performance)

Daniš, Dag (2015): “Komentár Daga Daniša: Muž, ktorý schoval kľúče od kauzy Gorila. (Commentary by Dag Daniš: The man who hid the Key from the Gorilla Case.)” Aktuality, December 11, on-line (http://www.aktuality.sk/clanok/309954/komentar-daga-danisa-muz-ktory-schoval-kluce-od-kauzy-gorila/)

Deák, Marko (2013a): “Gorila a test proporcionality. Zablúdil súd pri hľadaní limitov práva na ochranu osobnosti? (1. časť)” (Gorilla and Proportionality Test. Did the Court Lost Track when Searching for Limits to Right to Protection of Personality?, First part). Justičná revue 65(1): 31–43.

Deák, Marko (2013b): “Gorila a test proporcionality. Zablúdil súd pri hľadaní limitov práva na ochranu osobnosti? (2. časť)” (Gorilla and Proportionality Test. Did the Court Lost Track when Searching for Limits to Right to Protection of Personality? 2^nd part). Justičná revue 65(2): 184–200.

Ducák, Martin (2016): “Gorila? Koniec vyšetrovania sa blíži. (Gorilla? The End of Investigation is coming closer.)” Hospodárske noviny, May 10, on-line (https://dennik.hnonline.sk/servisne-prilohy/659893-gorila-koniec-vysetrovania-sa-blizi)

Ďurík, Dušan (2015): “Ako Vagovič oprášil Gorilu a zvolal Heuréka II. (How Vagovič Re-discovered Gorilla and Shouted Euréka II.)”, November 16on-line (http://www.kauzagorila.sk/nazory/a139_ako-vagovic-oprasil-gorilu-a-zvolal-heureka-ii)

Fazekas, Mihály and István J.Tóth (2014): From corruption to state capture: A new analytical framework with empirical applications from Hungary, Working Paper Series, CRCB-WP/2014:01

Fila, Lukáš (2012b): “Haščák: Gorila je fikcia. (Haščák: The Gorilla is fiction.)” Sme, February 24, on-line (http://www.sme.sk/c/6274248/hascak-gorila-je-fikcia.html)

Fila, Lukáš (2014): “Päť lekcií z Gorily. (Five lessons from the Gorilla case.)” Sme, September 24, on-line (http://komentare.sme.sk/c/7400556/pat-lekcii-z-gorily.html)

Grigorescu, Alexandru (2006): “The Corruption Eruption in East-Central Europe: The Increased Salience of Corruption and the Role of Intergovernmental Organizations.” East European Politics and Societies 20(3): 516–549, https://doi.org/10.1177/0888325405276655

Haluza, Ivan (2013, July 11): “Podnikanie s Gorilou za pätami. (Doing business in Gorilla´s footprints.)” Trend XXIV(27): 32–37.

Hanus, Martin and Marek Vagovič (2012): “Ten spis je obrazom krajiny. (That File is the Mirror of a Country.)” Týždeň, January 4, on-line (http://www.tyzden.sk/casopis/ 10352/ten-spis-je-obrazom-krajiny/)

Hellman, Joel S, Geraint Jones and Daniel Kaufmann (2003): “Seize the State, Seize the Day: State Capture and Influence in Transition Economies.” Journal of Comparative Economics 31(4): 751–773. https://doi.org/10.1016/j.jce.2003.09.006

Hríb, Štefan (2014): “Ako môže .týždeň prežiť. (How Can .týždeň Survive.)” Týždeň 11(43): 3.

Charon, Nicholas (2013): “European Perceptions of Quality of Government: A Survey of 24 Countries.” in: A.Mungiu-Pippidi, editor, The Anticorruption Frontline. The Anticorruption Report. Vol.1, Barbara Budrich Publishers: Opladen, 99–120.

Charron, Nicholas, Victor Lapuente and Bob Rothstein (2013): Quality of Government and Corruption from a European Perspective: A Comparative Study of Good Government in EU Regions, Edward Elgar, Cheltenham, UK

Innes, Abby (2014): “The Political Economy of State Capture in Central Europe.” Journal of Common Market Studies 52: 88–104.

Johnston, Michael (2005): Syndromes of Corruption: Wealth, Power and Democracy. Cambridge University Press: Cambridge.

Karklins, Rasma (2002): “Typology of Post-Communist Corruption.” Problems of Post-Communism 49(4): 22–32. https://doi.org/10.1080/10758216.2002.11655993

Keil, Soeren (2018): “The Business of State Capture and the Rise of Authoritarianism in Kosovo, Macedonia, Montenegro and Serbia.” South-Eastern Europe 42(1): 59–82.

Klačanská, Renáta and Zuzana Mezencevová (2012): “Tom Nicholson: Tu žijem, tak sa zaujímam. (Tom Nicholson: I Live Here, Therefore, I Take Interest.)” Život on-line (http://zivot.cas.sk/clanok/10618/tom-nicholson-tu-zijem-tak-sa-zaujimam)

Kostolný, Matúš (2012a): “Prečo sme nepísali o Gorile. (Why We Didn’t Write About the Gorilla.)” Sme, January 18, on-line (http://m.sme.sk/?cl=6222616)

Kostolný, Matúš (2012b): “Radičová: Gorila nie je pravdivá celá. (Radičová: The Gorilla is not Completely True.)” Sme, February 9, on-line (http://www.sme.sk/c/6253753/ radicova-gorila-nie-je-pravdiva-cela.html)

Kováč, Peter (2012): “Komu vyhovovalo zverejnenie Gorily? (Who Could benefit from the publication of the Gorilla files?)” blog.sme.sk, July 27, on-line (http://kovacpeter.blog.sme.sk/c/304344/Komu-vyhovovalo-zverejnenie-gorily.html)

Krajniak, Ignác M. (2015): Banda zlodejov. Šokujúca pravda o oligarchoch a politikoch na Slovensku. (The Gang of Thieves. Shocking Truth About Oligarchs and Politicians in Slovakia), on-line (http://necenzurovane.net/pdf/banda_zlodejov_1.pdf)

Kupka, Petr and Michal Mochťak (2014): “Aféra Nagygate mezi korupcí a organizovaným zločinem: korupční sítě a jejich možný vliv na kvalitu demokracie v České republice. (Nagygate between Corruptio and Organised Crime: Corruption Networks and their Possibly Impact on the Quality of Democracy)” Středoevropské politické studie / Central European Political Studies Review XVI(4): 237–263.

Leško, Marián (2016): “Čo je napísané v spise Gorila. (What is written in the Gorilla file.)” Týždeň, November 27, on-line (https://www.tyzden.sk/casopis/35793/co-je-napisane-v-spise-gorila/)

Maniokas, Klaudijus (2014): “Theoretical approach: Europeanisation, elites, state capture and development.” Politologija 76(4): 3–39.

Matuszak, Slawomir (2012): The Oligarchic Democracy: The Influence of Business Groups on Ukrainian Politics. OSW Study 42, Warsaw: OSW Studies

Mihočková, Eva (2015): “Z lyžiarskeho vleku do funkcie. (From the Ski-lift to the Office.)” Plus 7 dní 24: 30–31.

Mungiu-Pippidi, Alina ed. (2014): The Anticorruption Frontline. The Anticorruption Report, vol.2. Opladen – Berlin – Toronto: Barbara Budrich Publishers.

Mungiu-Pippidi, Alina, ed. (2013): Controlling Corruption in Europe. The Anticorruption Report, vol.1. Opladen – Berlin – Toronto: Barbara Budrich Publishers

Murín, Gustáv (2012): Gorily v podsvetí. Mafia.sk, Marenčin PT: Bratislava.

Naxera, Vladimír (2015): “Korupce a postkomunismus. (Corruption and Post-Communism.)” Středoevropské politické studie 14(2–3): 248–271, on-line (https://journals.muni.cz/cepsr/article/view/4583)

Nicholson, Tom (2009): “Bribery scandal reopened.” The Slovak Spectator, February 19, on-line (https://spectator.sme.sk/c/20031824/bribery-scandal-reopened.html)

Nicholson, Tom (2012): Gorila. Bratislava: Dixit.

Nôta, Peter (2015): “Zabudnite na Gorilu. (Forget About Gorilla)” Denník N, August 8, on-line (https://dennikn.sk/blog/zabudnite-na-gorilu/?ref=box)

Obradovič, Filip and Zuzana Petková (2014): “Slovensko v moci oligarchov. (Slovakia in the hands of oligarchs)” Trend, December 18, XXIV(50–51): 11–15.

Okáli, Ivan (2006): “Celkový pohľad na hospodársky vývoj v roku 2005. (The Global View on Development of Economy)”, in: I. Okáli (ed.), Hospodársky vývoj Slovenska v roku 2005. Bratislava: Slovak Academy of Sciences, 5–13, on-line (http://ekonom.sav.sk/ uploads/journals/51_hv_sr_2005_-_slovenska_verzia.pdf)

Olszański, Tadeusz A. (2017): “A quarter-century of independent Ukraine. Dimensions of transformation.” Number 64, Warsaw, OSW Studies

Penta Investments (2016): “Ako informuje o Pente Denník N? Zaujato, ukázala analýza. (How Does Denník N Report on Penta? In a Biased Way, as Shown in the Analysis.)” Aktuálne, on-line (http://www.kauzagorila.sk/aktualne/a231_ako-informuje-o-pente-dennik-n-zaujato-ukazala-analyza)

Petková, Zuzna (2012): “Nicholson: Núkali mi milióny, ak na Gorilu zabudnem. (Nicholson: They Were Offering Millions to Me, if I Forget About the Gorilla.)” Sme, January 1, on-line (http://www.sme.sk/c/6200787/nicholson-nukali-mi-miliony-ak-na-gorilu-zabudnem.html)

Philp, Mark (2001): Corruption and State Capture: An Analytical Framework, paper presented at workshop on state-capture and the public/private interface for the IACC Meeting in Prague, October 2001

Porta, Donatella and Alberto Vanucci (1999): Corrupt Exchanges: Actors, Resources, and Mechanisms of Political Corruption, Transaction Publishers.

Prušová, Veronika and Lukáš Fila (2012): “Lipšic: Strany mali tichú dohodu o zametaní korupcie. (Lipšic: The Parties Had a Tacit Agreement About the Corruption Sweep).” Sme, January 25, on-line (http://www.sme.sk/c/6232274/lipsic-strany-mali-tichu-dohodu-o-zametani-korupcie.html)

Remler, Dahlia K. and van Ryzin, Gregg G. (2015): Research Methods in Practice. Strategies for Description and Causation. 2nd ed., L.A.: Sage.

SITA (The Slovak Press Agency) (2012): “Lipšic zriadil špeciálny tím na vyšetrovanie kauzy Gorila. (Lipšic set up a special team for investigating the Gorilla case.)” Pravda, January 9, on-line (http://spravy.pravda.sk/domace/clanok/172960-lipsic-zriadil-specialny-tim-na-vysetrovanie-kauzy-gorila/)

Stake, Robert E. (1995): The Art of Case Study Research. London: Sage.

Staroňová, Katarína and Ľudmila Malíková (2007): “Pohľad politológie na fenomén korupcie. (Political Science Approach towards the Study of Corruption.)” Sociológia - Slovak Sociological Review 39(4): 287–315.

Steves, Franklin and Alan Rousso (2003): Anti-corruption programmes in post-communist transition countries and changes in the business environment, 1999–2002. EBRD Working paper No. 85.

Svoráková, Soňa (2012): “Rok Gorily. (The Year of Gorilla).” Politické vedy 15(4): 95–107.

Šátek, Jozef (2010): “Vláda slovenskej finančnej oligarchie (The Governance of Slovak Financial Oligarchy).” blog.sme.sk, May 26, on-line (http://satek.blog.sme.sk/c/229906/ Vlada-slovenskej-financnej-oligarchie.html)

Šátek, Jozef (2012a): “Gorila ako King-Kong I. (Gorilla aka King-Kong I.)” blog.sme.sk, January 1, on-line (http://satek.blog.sme.sk/c/285872/Gorila-ako-King-Kong-I.html)

Šátek, Jozef (2012b): “Gorila ako King-Kong II. (Gorilla aka King-Kong II.)” blog.sme.sk, January 1, on-line (http://satek.blog.sme.sk/c/285970/Gorila-ako-King-Kong-II.html)

Šátek, Jozef (2012c): “Takto chcú "vyšetrovať" Gorilu? (Is this the Way they Intend to “Investigate” Gorilla?”)” blog.sme.sk, March 23, on-line (http://satek.blog.sme.sk/c/ 294147/Takto-chcu-vysetrovat-Gorilu.html)

Škubla, Martina (2016): “Súmrak Gorily? (The Dawn of Gorilla?)” kauzagorila.sk, January 26, on-line (http://www.kauzagorila.sk/nazory/a187_sumrak-gorily)

Tódová, Martina (2015a): “Svedok Gorily chcel vypovedať, Kováčik to stopol a umlčal šéfa policajného tímu (The Witness in the Gorilla Case Wanted to Testify, Kováčik Stopped it and Made the Head of the Police Squad Silent).” Denník N, August 15, on-line (https://dennikn.sk/95706/specialny-prokurator-kovacik-zabranil-vypocutiu-svedkov-gorily/)

Tódová, Martina (2015b): “Anonym zverejnil Gorilu 2, rozhovory bývalého šéfa kontrarozviedky Arpáša. (Gorilla 2 Was Published Anonymously, the Conversations of the Former Counter-Intelligence Service’s Head Arpáš.)” Denník N, November 20, on-line (https://dennikn.sk/300440/anonym-zverejnil-gorilu-2-rozhovory-byvaleho-sefa-kontrarozviedky-arpasa/?ref=tit)

Tódová, Martina (2015c): “Arpáš, ktorý mal predať Pente Gorilu, priznal: Informácie som odovzdával Lorencovi. (Arpáš, Who Supposedly Sold the Gorilla to Penta, Confessed: I Was Handing the Information Over to Lorenc.)” Denník N, November 5, on-line (https://dennikn.sk/287224/arpas-ktory-mal-predat-pente-gorilu-informacie-odovzdaval-lorencovi/)

Tódová, Martina (2017): “Vyšetrovateľ Gorily Gajdoš: Vidím, koľko komu Penta poslala na účet, ale neviem dokázať, že to je úplatok. (Police Investigator Gajdoš: I See How Much and to Whom Has Penta Sent (Money), But I Can Not prove That it Was a Bribe.)” Denník N, January 11, on-line (https://dennikn.sk/653316/vysetrovatel-gorily-gajdos-vidim-kolko-komu-penta-poslala-na-ucet-ale-neviem-dokazat-ze-to-je-uplatok/?ref=tit)

Vagovič, Marek (2015): “Keď Kováčik naháňa Gorilu. (When Kováčik Runs After Gorilla.)” Týždeň, June 21, on-line (http://www.tyzden.sk/casopis/17703/ked-kovacik-nahana-gorilu/)

Vagovič, Marek (2016): Vlastnou hlavou: ako predal Fico krajinu oligarchom (Thanks to his own efforst: How Fico sold the country to oligarchs). Premedia: Bratislava.

Vagovič, Marek (2016): “Autor spisu Gorila Peter Holúbek: SIS je úplne deravá. Robia tam obchodníci. (Author of Gorilla File Peter Holúbek: SIS is totally Corrupted. There are Businessmen at Work.)” Aktuality, February 22, on-line (http://www.aktuality.sk/ clanok/314837/autor-spisu-gorila-peter-holubek-sis-je-uplne-derava-robia-tam-obchodnici/)

Vagovič, Marek (2017): “Bývalý šéf tímu Gorila Marek Gajdoš: Urobili zo mňa nepriateľa štátu. (Marek Gajdoš, former head of Gorilla Investigating Team: They have made out of me an enemy of the State.)” Aktuality, January 11, on-line (https://www.aktuality.sk/clanok/403915/byvaly-sef-timu-gorila-marek-gajdos-urobili-zo-mna-nepriatela-statu/)

Valček, Adam (2015a): “Nahrávky z Gorily Haščákovi nedajú pokoj. Mali byť dávno zničené, aj tak chce ich zákaz. (Recordings from Gorilla Make Worries to Haščák. They Were Supposed to be Destroyed a Long Time Ago, Nevertheless, He Pushes for Their Legal Ban.)” Trend, February 2, on-line (http://www.etrend.sk/ekonomika/nahravky-z-gorily-hascakovi-nedaju-pokoj-mali-byt-davno-znicene-aj-tak-chce-ich-zakaz.html), (http://www.etrend.sk/ekonomika/nahravky-z-gorily-hascakovi-nedaju-pokoj-mali-byt-davno-znicene-aj-tak-chce-ich-zakaz.html)

Valček, Adam (2015b): “Penta podala ďalšie žaloby na Denník N. (Penta has Filed Another Suit Against the Daily Denník N.)” Sme, October 3, on-line (http://ekonomika.sme.sk/c/8024222/penta-podala-dalsie-zaloby-na-dennik-n.html)

Valček, Adam (2016): “Súd: Sledovanie majiteľa bytu z Gorily nebolo v poriadku. (The Court: Wiretapping Operation of the Owner of an Apartment in Gorilla was not Legally Justified.)” Sme, February 4, on-line (http://domov.sme.sk/c/20086259/sud-sledovanie-majitela-bytu-z-gorily-nebolo-v-poriadku.html#ixzz48WSS6WgP)

Wágner, František (2017): “Dezinformácie v kauze Gorila. (Misleading Information in the Gorilla Case.)” blog.sme.sk, January 13, on-line (http://frantisekwagner2.blog.sme.sk/c/ 444277/dezinformacie-v-kauze-gorila.html)

World Bank (2000): Anticorruption in Transition: Confronting the Challenge of State Capture. Washington, D.C.:World Bank Publications.

Yin, Rober K. (2013): Case Study Research: Design and Methods. 5^th edition. London: SAGE