* Mada’ay HaYehadut , book 2 , Hebrew University Jerusalem, Institute of Judaic studies. Jerusalem, 1927. Specifications : 308 pages, [3] photos of manuscripts in printed plates. Condition : Fine, stains, primarily to the endpapers.
* Mekorot L’Toldot Hachinuch B’Yisrael , edited by Simcha Assaf, [2] volumes: 1-2, 3-4. Tel Aviv, 1954, 1931, 1936, 1948. Specifications : XXVI, 305, VIII, 253, [1] pages. VIII, 132, 14, [1], 348 pages. 22 cm. Condition : Fine-very fine.
* Lexicon Mikrai, Tel Aviv 1965, edited by Menachem Soliali [Max Soloveitchik] and Moshe Barkuz. Specifications : 14, [1], 432 pages, 12, 433-906, [2] pages. 23 cm. Condition : Very fine.