“Megiles Ger” [Story of Ger (Góra Kalwaria, Poland)], ed. Buenos Aires, 1975, https://www.jewishgen.org/Yizkor/Gora_Kalwaria/Gora_Kalwaria.html
The Memory of Treblinka Foundation
“Megiles Ger” [Story of Ger (Góra Kalwaria, Poland)], ed. Buenos Aires, 1975, https://www.jewishgen.org/Yizkor/Gora_Kalwaria/Gora_Kalwaria.html