* Degel Reuven . Responsa, novellae and elucidations by Rabbi Reuven Katz. Warsaw, [1923]. Inscribed by the author to Rabbi Ben Tzion Chai Uziel, with the author’s stamps. Rabbi Reuven Katz (1880-1964) was a noted Lithuanian rabbi who moved to the Land of Israel in 1932 and served as rabbi of Petach Tikvah and rosh yeshivah of Lomza in the city.
* Liflagot Reuven , section three, by Rabbi Zelig Reuven Bengis. Piotrokow, 1913. Inscribed by the author. Rabbi Zelig Reuven Bengis was a prominent Lithuanian rabbi who served as Raav”ad and Gava”ad of the Eidah HaCharedit in Jerusalem.