Who's Who in American Jewry, 1926.

Ridgewood, NY- Linden Hill, Metropolitan Ave.

Early Jewish Literature in America, by George Alexander Kohut, American Jewish History No. 3

American Jewish Year Book 5667

American Jewish Year Book- APPOINTMENTS, HONORS AND ELECTIONS

American Jewish Year book 1934-1935, Special Bequests and Gifts, United States

American Jewish Year Book 1934-1935, Necrology, United States

American Jewish Year book, Biographical sketches of Jews prominent in the professions in the United States

Jewish Heretics in the Philippines in the Sixteenth and Sevententh Century, American Jewish Historical Society Issue 12

American Jewish Year Book Volume 36, 1934-1935, Special Articles, George Alexander Kohut

American Jewish Historical Society Issue Number 11, The Trial of Francisco Maldonado De Silva

American Jewish Historical Society Issue Number 12, Jewish Heretics in the Philippines in the Sixteenth and Seventeenth Century

The Universal Jewish Encyclopedia, Edited by Isaac Landman