Marton Varju-Mónika Papp: Member State Capitalism(s) and EU Law: Protecting Local Varieties in the Single Market In: Csongor István Nagy (ed): World Trade and Local Public Interest, Springer, (2020) pp.95-115.
Member State Interests and EU Internal Market Law In: Varju, Márton (ed.) Between compliance and particularism: Member State interests and European Union law, CHAM: Springer, (2019) pp. 103-127.
Varju, Márton; Papp, Mónika:Member State Economic Patriotism and EU Law: Legitimate Regulatory Control Through Proportionality? In: Gerőcs, T; Szanyi, M (eds.) Market Liberalism and Economic Patriotism in the Capitalist World-System Cham (Svájc), Svájc : Springer International Publishing, (2019) pp. 127-151.
Papp, Mónika; Varju, Márton: The Crisis, Economic Patriotism in Central Europe andEU Law In: Luisa, Antoniolli; Luigi, Bonatti; Carlo, Ruzza (eds) Highs and Lows of European Integration: Sixty Years After the Treaty of Rome, Cham (Svájc), Svájc: Springer International Publishing, (2018) pp. 143-163.
Application of EU Competition Law by the Hungarian Judiciary: Cooperation with the ECJ and Relying on the Case Law of the ECtHR In: Almășan Adriana, Whelan Peter (eds.): The Consistent Application of EU Competition fzLaw Substantive and Procedural Challenges. Cham (Svájc): Springer International Publishing, 2017. pp. 255-270.
Varju, Márton; Papp, Mónika:The crisis, national economic particularism and EU law: What can we learn from the Hungarian case? COMMON MARKET LAW REVIEW 53:(6) pp. 1647-1674. (2016)
Procedural Fairness in the European Commission’s Competition Procedure. Recent Case-Law on the ECJ’s Review of Inspections In: Nagy Csongor István (ed.): The Procedural Aspects of the Application of Competition Law. Groningen: Europa Law Publishing, 2016. pp. 57-80.
Az Európai Bíróság ítélete az árszabályozásról a Scotch Whisky Association ügyben: Lehet-e arányos egy minimálár szabályozás, Jogesetek Magyarázata 2016:(1-2) pp. 101-110. (2016)
Várnay, Ernő-Papp, Mónika:Az Európai Unió joga, Budapest: Wolters Kluwer, 2016., negyedik kiadás, XII. fejezet: A vállalkozásokra vonatkozó versenyjogi szabályok (pp. 703-1001.) XIII. fejezet: A tagállamokra vonatkozó versenyjogi szabályok (pp. 1003-1098.)
The application of EU State aid rules in Hungary: An overview of individual decisions (2004-2012) In: Márton Varju, Ernő Várnay (eds.) The law of the European Union in Hungary: Institutions, processes and the law. Budapest: HVG-ORAC, 2014. pp. 279-319.
FIDE (Fédération Internationale pour le Droit Européen) 2018, national rapporteur with Tihamér Tóth and Balázs Békés on Taxation, State aid and distortions of competition
Hungarian Academy of Sciences- „Lendület” project. Policy Opportunities for Hungary in the European Union- the analysis of the legal framework (from 2013)
The EU legal framework for the State’s active economic engagement, Pázmány Péter Catholic University, School of Law, Derartment of Environmental and Competition Law (2013-2016)
Rapporteur for the FIDE 2010 Congress (together with Péter Metzinger). (Topic: Public Capital and Private Capital in the internal market: Searching a level playing field for public and private enterprises)
Infringement proceedings against the Member States (OKTK A/0281/2004.)( In 2004, Head of the Project: Prof. Várnay Ernő, researchers: Varju Márton, Bartha Ildikó)