Kilian, Marlena. “I Never Complain in Real Life. Krystyna Sienkiewicz”. In Difficult Situation in Biographies: Volume 9, edited by Elżbieta Dubas and Justyna Sztobryn-Bochomulska, 11–27. Biography and Biography Research. Poland: Lodz University Press, 2025. Accessed January 26, 2026. https://www.press.uni.lodz.pl/index.php/wul/catalog/book/1381/chapter/4344.