Прохоров. — 3-е изд. — М. : Советская энциклопедия, 1969—1978. ↑ Encyclopaedia of Islam. — Leiden: BRILL, 1986. — Vol. 1. — P. 637. Оригинальный текст (англ.) He therefore freed the captive nakharar and recognised (247/861-2) as the chief prince of Armenia the Bagratid Ashot (Ar.Ashut) who had already rendered to the Arab cause most important services.