“Sefer yizkor Mogielnica-Bledow”, ed. Tel Aviv 1972, https://www.jewishgen.org/Yizkor/Mogielnica/Mogielnica.html
The Memory of Treblinka Foundation
“Sefer yizkor Mogielnica-Bledow”, ed. Tel Aviv 1972, https://www.jewishgen.org/Yizkor/Mogielnica/Mogielnica.html