Hādhihi Risālat naṣāʾiḥ al-hudá wa-al-dīn ilá man kāna musliman wa-ṣāra bābī / ʻAbd al-Amīr al-Ḥaydarī al-Baghdādī.ʻAbd al-Amīr al-Ḥaydarī. Ḥaydarī1920AR
Zaleski Eugne, Planning for Economic Growth in the Soviet Union: 1918-1932, by Eugne Zaleski, Ed. by Marie-Christine Mac-Andrew, G. Warren Nutter. : University of North Carolina Press 1971. Xxxviii, 425p. Bibl. P. 401-411.Eugeniusz Zaleski, Marie-Christine MacAndrew & 2 more1971PDF20 MBEN
