Full reference OpenMind biblio ref
Khusraw, Nāṣir-i. 1940. Khwān Al-Ikhwān. Ed. Yaḥyā Al-Khashshāb. Al-Qāhira: al-Maʻhad al-ʻilmī al-Faransī.
{ Nāṣir-i Khusraw, Yaḥyā Al-Khashshāb, 1940 #11374 }