The Encyclopædia Britannica: A Dictionary of Arts, Sciences, Literature and General Information. Hugh Chisholm. University press, 1911. Vol. 15 pg. 631 [1]
My heartrendingly tragic story. By Muhammad Abdullah Khan Azar, Muhammad Abdullah Khan, Alberto M. Cacopardo, Ruth Laila Schmidt, Georg Morgenstierne, Knut Kristiansen
Translated by Georg Morgenstierne, Knut Kristiansen. Novus, 2006. ISBN82-7099-432-4, ISBN978-82-7099-432-8. Pg 3. [2]