Ṭabarī, 8., & McAuliffe, J. D. (1995). Àbbāsid authority affirmed. State University of New York Press.
Dyfyniad Arddull ChicagoṬabarī, 838?-923, and Jane Dammen McAuliffe. Àbbāsid Authority Affirmed. Albany, N.Y.: State University of New York Press, 1995.
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Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.