Maciej Olejnik

The influence of illiberal democracy on the effectiveness of attempts to control lobbying in Hungary (2010–2014)

Maciej Olejnik, 2019, Środkowoeuropejskie Studia Polityczne.

THE LAW ON LOBBYING IN THE REPUBLIC OF POLAND. THEORY AND PRACTICE (2006 - 2010)

Maciej Olejnik, 2014 .

The Effectiveness of Grassroots Lobbying at the Regional Level in Poland: The Cases of Opole and Subcarpathian Region

Maciej Olejnik, 2021, East European Politics and Societies: and Cultures.

Comparison of the Novel Classification Methods on the Reuters-21578 Corpus

Czeslaw Jedrzejek, Jakub Dutkiewicz, Anna Zdrojewska, 2018, MISSI.