The letters of Khwāja ʻUbayd Allah Aḥrār and his associates / Persian text edited by Asom Urunbaev ; English translation with notes by Jo-Ann Gross; introductory essays by Jo-Ann Gross and Asom Urunbaev.
- Leiden ; Boston : Brill, 2002.
ix, 469 p.,  p. of plates : ill., map, facsims., geneal. tab. ; 25 cm.
- Brill's Inner Asian library, 1566-7162 ; v. 5