Mohsen Zakeri (1995), Sasanid soldiers in early Muslim society: the origins of 'Ayyārān and Futuwwa, s.293 [1]Arxivləşdirilib 2013-07-07 at the Wayback Machine
Mohsen Zakeri (1995), Sasanid soldiers in early Muslim society: the origins of 'Ayyārān and Futuwwa, s.293 [1]Arxivləşdirilib 2013-07-07 at the Wayback Machine