For the elevation of Attalus, consult Zosirnus, l. vi. [c. 6, 7] p. 377-380; Sozomen,1. ix. c. 89; Olympiodor. ap. Phot. p. 180, 181 [p. 57, ed. Bekk.]; Philostorg. 1. xii. c. 3, and Godefroy, Dissertat. p. 470.