Kuntres Peleitat Sefariam is an addendum to Rabbi Chaim Yosef David Azulai’s Shem HaGedolim by Rabbi Menachem Mendel Krengel, who published a revised version of Shem HaGedolim. Kuntres Peleitat Soferim consists of a bibliography of additional works not mentioned in Shem HaGedolim, including works by Azulai, works by authors from Krakow, and works by authors mentioned in the first volume of Shem HaGedolim (Maarekhet Soferim).