“Sefer zikaron le-kehilat Radzymin”, ed. Tel Aviv, 1975, https://www.jewishgen.org/yizkor/Radzymin/Radzymin.html
The Memory of Treblinka Foundation
“Sefer zikaron le-kehilat Radzymin”, ed. Tel Aviv, 1975, https://www.jewishgen.org/yizkor/Radzymin/Radzymin.html