Meir Halevi Grover, “The Jewish Losice Album”, ed. Second Generation Publication 2019, p. 362, https://www.academia.edu/41333923/The_JEWISH_LOSICE-POLAND_ALBUM_2nd_Edition_by_MEIR_Halevi_GOVER
The Memory of Treblinka Foundation
Meir Halevi Grover, “The Jewish Losice Album”, ed. Second Generation Publication 2019, p. 362, https://www.academia.edu/41333923/The_JEWISH_LOSICE-POLAND_ALBUM_2nd_Edition_by_MEIR_Halevi_GOVER