Gajewska, G. 2013. Postmemory in popular culture based on Krzysztof Gawronkiewicz and Krystian Rosenberg’s graphic novel "Achtung Zelig! Druga wojna!". Studia Europaea Gnesnensia. 7 (Jan. 2013), 57–70. DOI:https://doi.org/10.14746/seg.2013.7.4.