Henson, H. 1. M. (1936). ˜Theœ yellow spot: The outlawing of half a million human beings ; a collection of facts and documents relating to three years' persecution of German Jews, derived chiefly from National Socialist sources, very carefully assembled by a group of investigators. Knight Publications.

Henson, Hensley 1863-1947 Mitwirkender. ˜Theœ Yellow Spot: The Outlawing of Half a Million Human Beings ; a Collection of Facts and Documents Relating to Three Years' Persecution of German Jews, Derived Chiefly from National Socialist Sources, Very Carefully Assembled by a Group of Investigators. New York: Knight Publications, 1936.

Henson, Hensley 1863-1947 Mitwirkender. ˜Theœ Yellow Spot: The Outlawing of Half a Million Human Beings ; a Collection of Facts and Documents Relating to Three Years' Persecution of German Jews, Derived Chiefly from National Socialist Sources, Very Carefully Assembled by a Group of Investigators. Knight Publications, 1936.