Paulsson Gunnar S. Secret City: The Hidden Jews of Warsaw, 1940–1945. New Haven, Conn.: Yale University Press, 2002. P. 5.
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Kaczyńska Alicja. Obok piekła. Gdańsk: Marpress, 1993. P. 48; Paulsson Gunnar S. Secret City: The Hidden Jews of Warsaw, 1940–1945. P. 109, 110.
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Listy o Zagladzie (Letters about Extermination) / Ed. by Ruta Sakowska. Warsaw: PWN, 1997; Robertson Jenny. Don’t Go to Uncle’s Wedding: Voices from the Warsaw Ghetto. London: Azure, 2000.