Paszko, S. (2025) “The Portrayal of President A. Duda’s and Prime Minister D. Tusk’s Visit to the United States on the Websites of Selected Radio Stations”, in Czarnek-Wnuk, P. and Szczepaniak, K. (eds.) The phenomena of propaganda and manipulation in the press, radio, television, and internet. Volume III. Poland: Lodz University Press (Communication and Media), pp. 41–52. doi:10.18778/8331-950-6.05.