“Memorial Book of Kozienice: (Sefer Zikaron le-Kehilat Kosznitz), ed. New Jork 1985, https://www.jewishgen.org/yizkor/kozienice/kozienice.html
The Memory of Treblinka Foundation
“Memorial Book of Kozienice: (Sefer Zikaron le-Kehilat Kosznitz), ed. New Jork 1985, https://www.jewishgen.org/yizkor/kozienice/kozienice.html