In quest for God and freedom : the Sufi response to the Russian advance in the North Caucasus /

by Zelkina, Anna
Published 2000

The letters of Khwāja ʻUbayd Allāh Aḥrār and his associates /

by Aḥrār, ʻUbayd Allāh ibn Maḥmūd, 1403 or 4-1489 or 90
Published 2002

Studies on Chinese and Islamic Inner Asia /

by Fletcher, Joseph, 1934-
Published 1995