“Apt; A Town Which Does Not Exist Anymore (Opatów, Poland)”, ed. Tel Aviv 1966, https://www.jewishgen.org/yizkor/opatow/opatow.html
The Memory of Treblinka Foundation
“Apt; A Town Which Does Not Exist Anymore (Opatów, Poland)”, ed. Tel Aviv 1966, https://www.jewishgen.org/yizkor/opatow/opatow.html