Bialowitz, P., & Bialowitz, J. (2010). A promise at Sobibór: A Jewish boy's story of revolt and survival in Nazi-occupied Poland. University of Wisconsin Press.
Lua i Stíl Chicago (17ú heag.)Bialowitz, Philip, agus Joseph Bialowitz. A Promise at Sobibór: A Jewish Boy's Story of Revolt and Survival in Nazi-occupied Poland. Madison, Wis.: University of Wisconsin Press, 2010.
Lua MLA (9ú heag.)Bialowitz, Philip, agus Joseph Bialowitz. A Promise at Sobibór: A Jewish Boy's Story of Revolt and Survival in Nazi-occupied Poland. University of Wisconsin Press, 2010.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.