Philippson, Ludwig. The Marannos: A Novel. Translated from the German of Dr. Ludwig Philippson, by Isidore Koplowitz. Philadelphia: Press of the Levytype Co., 1898. 146 p.
Philippson, Ludwig. The Crucifixion and the Jews. Translated from the German, by Maurice Mayer, of the New York Bar. Philadelphia: Jones & Hamilton, Printers, 5626 [c1866]. iv, 41 p.