• Comparing agencification in Central and Eastern EuropeRandma-Liiv, Tiina; Nakrosis, Vitalis; Hajnal, GyörgyGovernment agencies : practices and lessons from 30 countries2012 / p. 335-340 https://link.springer.com/chapter/10.1057/9780230359512_31
• PrefaceRandma-Liiv, Tiina; Nakrosis, Vitalis; Hajnal, GyörgyTransylvanian review of administrative sciences2011 / p. 5-6
• Public policy during COVID-19 : challenges for public administration and policy research in Central and Eastern EuropeNemec, Juraj; Drechsler, Wolfgang; Hajnal, GyörgyNISPAcee journal of public administration and policy2020 / p. 11−22 https://doi.org/10.2478/nispa-2020-0011 https://www.scopus.com/sourceid/21100208061 https://www.scopus.com/record/display.uri?eid=2-s2.0-85098623358&origin=inward&txGid=75dd3a36e2e885dcd85fb9dd747ff199 https://jcr.clarivate.com/jcr-jp/journal-profile?journal=NISPACEE%20J%20PUBLIC%20AD&year=2022 https://www.webofscience.com/wos/woscc/full-record/WOS:000599609200001
• Public sector organization in Central and Eastern Europe : from agencification to de-agencificationRandma-Liiv, Tiina; Nakrosis, Vitalis; Hajnal, GyörgyTransylvanian review of administrative sciences2011 / p. 160-175
• The politics of agency governancevan Thiel, Sandra; Verhoest, Koen; Hajnal, György; Sarapuu, KülliThe NISPAcee journal of public administration and policy2012 / p. 11-14