Jacobs, George. [Netiv ha-emet]. The Path of Truth. A Catechism for Instruction in the Tenets and Observances of the Mosaic Faith. Philadelphia: Potsdamer & Co., 1879. 104 p.
Jacobs, George. [Netiv ha-emet]. The Path of Truth. A Catechism for Instruction in the Tenets and Observances of the Mosaic Faith. Philadelphia: J. D. Whaley, 1893. 102 p.