Their reigns in Eutychius, tom. ii. p. 360 - 395. Elmacin, p. 59 - 108. Abulpharagius, Dynast. ix. p. 124 - 139. Abulfeda, p. 111 - 141. D'Herbelot, Bibliotheque Orientale, p. 691, and the particular articles of the Ommiades.