“Memorial Book for the Community of Ciechanow” (Yisker-bukh fun der Tshekhanover yidisher kehile), Tel Aviv 1962; www.jewishgen.org/yizkor/Ciechanow/Ciechanow.html#TOC300
The Memory of Treblinka Foundation
“Memorial Book for the Community of Ciechanow” (Yisker-bukh fun der Tshekhanover yidisher kehile), Tel Aviv 1962; www.jewishgen.org/yizkor/Ciechanow/Ciechanow.html#TOC300