Patecka-Frauenfelder, Anna. “The Image of a Politician in Crisis Conditions. Willy Brandt in Polish Journalism of the Communist Era”. In Koszty współczesnych kryzysów, edited by Agnieszka Kisztelińska-Węgrzyńska, 15–37. Poland: Lodz University Press, 2021. Accessed January 25, 2026. https://www.press.uni.lodz.pl/index.php/wul/catalog/book/489/chapter/1380.