Lot of bibliographic works: Goral Echad, Otzarot of the Etz Haim/Montzinus Library, Genuzot Sefarim
1. Goral Echad, “History of the Lotteries among the Jewish People”, accompanied by colorful pictures, by Doron Herzog. Printed in Jerusalem 2003. Soft binding.
2. Otzarot of the Etz Haim/Montzinus Library “next to the Portuguese Beit Midrash Etz Haim in Amsterdam”. With pictures, published by the National and University Library. Jerusalem 1980. Soft, colorful binding.
3. Genuzot Sefarim, bibliographic articles by Yisrael Mahlman, published by the National and University Library. Jerusalem 1976,
