League of Nations. Permanent Mandates Commission & Hirsekorn, H. B. K. (1937). Comments on the report of the South West Africa Commission: For the information of the members of the Permanent Mandates Commission of the League of Nations. s.n.].
Chicago-referens (17:e uppl.)League of Nations. Permanent Mandates Commission och H. B. K. Hirsekorn. Comments on the Report of the South West Africa Commission: For the Information of the Members of the Permanent Mandates Commission of the League of Nations. [South Africa: s.n.], 1937.
MLA-referens (8:e uppl.)League of Nations. Permanent Mandates Commission och H. B. K. Hirsekorn. Comments on the Report of the South West Africa Commission: For the Information of the Members of the Permanent Mandates Commission of the League of Nations. s.n.], 1937.