Dropsie, Moses Aaron. The Life of Jesus from and including the Accusation until the Alleged Resurrection with an Account of the Cross, Crown of Thorns, etc. Philadelphia: Printed by Billstein & Son, 1890. 28 p
Philadelphia. Hebrew Sunday School Society. Proceedings of the Commemorative Celebration of the Fiftieth Anniversary of the Founding of Hebrew Sunday Schools in America. Philadelphia: Printed by Billstein & Son, 1888. 32 p.