Bajka Z. (1991). Dziennikarze (1981–1990). Zeszyty Prasoznawcze, nr 1–2, p. 149–159.
Bajka Z. (2000). Dziennikarze lat dziewięćdziesiątych. Zeszyty Prasoznawcze, nr 3–4, p. 42–63.
Bunn M. (2015). Reimagining Repression: New Censorship Theory and After. History and Theory, no. 54(1), p. 25–44.
Clark M., Grech A. (2017). Journalists Under Pressure. Unwarranted Interference and Self-Censorship in Europe. Council of Europe Publishing.
Cook P., Heilmann C. (2013). Two Types of Self-Censorship: Public and Private. Political Studies, no. 61(1), p. 178–196.
Dobek-Ostrowska B. (2015a). Journalism and Politics. In: G. Nygren, B. Dobek-Ostrowska (eds.). Journalism in Change. Journalistic Culture in Poland, Russia and Sweden (p. 179–210). Frankfurt am Main.
Dobek-Ostrowska B. (2015b). Journalism and Commercialization. In: G. Nygren, B. Dobek-Ostrowska (eds.). Journalism in Change. Journalistic Culture in Poland, Russia and Sweden (p. 211–232). Frankfurt am Main.
Dobek-Ostrowska B., Barczyszyn P., Michel A. (2013). Zmiana w dziennikarstwie. Kultura zawodowa polskich dziennikarzy (badania ilościowe). Studia Medioznawcze, nr 1, p. 11–28.
EIU (Economist Intelligence Unit). (2017) [https://infographics.economist.com/2018/DemocracyIndex/; 19.06.2019]
Freedom House. (2018) Poland [https://freedomhouse.org/report/freedom-press/2017/poland; 19.06.2019].
Frenkel M. (2018). Freedom of the Press Under Attack in Poland. Self-Censorship, Legal and Political Restrictions [http://4liberty.eu/wp-content/uploads/2018/05/MARCIN-FRENKEL-_FREEDOM-OF-THE-PRESS-UNDER-ATTACK-IN-POLAND-SELF-CENSORSHIP.pdf; 19.06.2019].
Głowacki M. (2013). Dziennikarze polscy w świetle studiów porównawczych systemów odpowiedzialności mediów w Europie. Studia Medioznawcze, nr 1(52), p. 29–44.
Głowacki M. (2015). Who Is a Journalist Today? Mapping Selected Dimensions for Comparative Study on Journalism. In: G. Nygren, B. Dobek-Ostrowska (eds.). Journalism in Change. Journalistic Culture in Poland, Russia and Sweden (p. 63–96). Frankfurt am Main.
Hallin D., Mancni P. (2004). Comparing Media Systems: Three Models of Media and Politics. Oxford.
Kenny T., Gross P. (2008). Journalism in Central Asia: A Victim of Politics, Economics, and Widespread Self-Censorship. The International Journal of Press/Politics, no. 13(4), p. 515–525.
Marlin R. (1999). The Muted Bugle: Self-Censorship and the Press. In: K. Petersen, A.C. Hutchinson (eds.). Interpreting Self-Censorship in Canada (p. 290–317). Toronto.
Mocek S. (2006). Dziennikarze po komunizmie. Elita mediów w świetle badań społecznych. Warszawa.
Mong A. (2018). Mission Journal: In Poland, Some Journalists Fear Worst Is Yet to Come [https://cpj.org/blog/2018/03/mission-journal-in-poland-some-journalists-fear-wo.php; 19.06.2019].
Mužíková D., Chaaban T., Salomon J., Lee J.C.Y. (2013). Global Self-Censorship Struggles: Lebanon, Mexico, China, Hong Kong and Slovakia. The Salzburg Academy on Media & Global Change [http://www.salzburg.umd.edu/media-innovation/journalism-self-censorship; 19.06.2019].
Nygren G. (2015). Media Development and Professional Autonomy. In: G. Nygren, B. Dobek-Ostrowska (eds.). Journalism in Change. Journalistic Culture in Poland, Russia and Sweden (p. 119–152). Frankfurt am Main.
Olędzki J (1998) Polish Journalists: Professionals or Not? In: D.H. Weaver, W. Wu (eds.). The Global Journalist. News People Around the World (p. 257–276). New York.
Pokorna-Ignatowicz K. (2001). Problemy zawodowe dziennikarzy w Polsce u progu XXI wieku na podstawie analizy branżowego miesięcznika „Press”. Studia Medioznawcze, nr 3(4), p. 23–34.
RSF (Reporters Sans Frontieres) (2018) Polish Authorities Stepping Up Harassment of Independent Media [https://rsf.org/en/news/polish-authorities-stepping-harassment-independent-media; 19.06.2019]
Skjerdal T.S. (2010). Justifying Self-Censorship: A Perspective from Ethiopia. Westminster Papers in Communication and Culture, no. 7(2), p. 98–121.
Stępińska A. (2017). Polish Journalism (Still) in Transition? Central European Journal of Communication, no. 1(18), p. 32–47.
Stępińska A., Ossowski S. (2012). Three Generations of Polish Journalists: Professional Roles and Identities. Journalism Studies, no. 5–6, p. 857–867.
Stępińska A., Ossowski S., Pokrzycka L., Nowak J. (2012). The Journalists and Journalism of Poland. In: D.H. Weaver, L. Willnat (eds.). The Global Journalist in the 21st Century (p. 255–266). New York and London.
Stępińska A., Głowacki M. (2014). Professional Roles, Context Factors and Responsibility Across Generations of Polish Journalists. In: M. Głowacki, E. Lauk, A. Balcytiene (eds.). Journalism that Matters. Views from Central and Eastern Europe (p. 79–96.). Frankfurt am Main.
Szynol A. (2017). Poland’s Beleaguered Press [https://en.ejo.ch/media-politics/polands-beleaguered-press; 19.06.2019].
V-Dem (2020). V-Dem v10 Varieties of Democracy Project [https://www.v-dem.net/en/data/data-version-10/; 16.04.2020].
Weaver D.H., Wu W. (1998). (eds.). The Global Journalist. News People Around the World. New York.
Weaver D.H., Willnat L. (eds.). (2012). The Global Journalist in the 21st Century: News People Around the World. New York.
White A. (2014). Fear in the News: The Difference Between Self-Censorship and Ethical Journalism [https://ethicaljournalismnetwork.org/fear-in-the-news-the-difference-between-self-censorship-and-ethical; 19.06.2019].