* Kuntress HaTshuvot , bibliography of responsa literature, by Boaz Cohen. Budapest, 1930.
* Reshit Bikurei HaBibliographia B’Sifrut HaIvrit by Menachem Mendel Zlotkin. Tel Aviv, 1958.
* T old ot HaDfus HaIvri B’Europah HaTichonah by Chaim Dovberish Friedberg. Antwerp, 1935.
* T old ot Hadfus HaIvri by Chaim Dovberish Friedberg. Antwerp, 1937.
* D i glei HaMadpisim HaIvriyim by Avraham Ya’ari. Jerusalem, 1944. Special edition.
* Gnuzot Sefarim , bibliographic articles, by Yisrael Mehlman. Jerusalem, 1976.
Varying sizes. Very fine overall condition.