Kling, S. Nachum Sokolow - servant of his people. Herzl Press.
Chicago-referens (17:e uppl.)Kling, Simcha. Nachum Sokolow - Servant of His People. New York: Herzl Press.
MLA-referens (8:e uppl.)Kling, Simcha. Nachum Sokolow - Servant of His People. Herzl Press.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.