Author: As-Sabi, Hilal ibn al-Muhassin
Title: Ustanovlenija I Obyci Dvora Chalifov (Rusum Dar Al-Chilafa)
Description: Moskva, Izd. "Nauka, 1983. 137 [1], original stiff printed wrappers (Pamiatniki pis-mennosti Vostoka, 67). .

Keywords: Mediaeval Islam As-Saba