For these revolutions of the Western empire consult Olympiodor. apud Phot. p. 192, 193, 196,197, 200 [p. 61-63, ed. Bekk.]; Sozomen, 1. ix. c. 6; Socrates, 1. vii. 23, 24; Philostorgius, 1. xii. c. 10, 1l [12-14], and Godefroy, Dissertat. p. 486; Procopius, de Bell. Vandal. 1. i. c. 3, p. 182, 183 [ed. Paris; tom. i. p. 319 seq. ed. Bonn]; Theophanes, in Chronograph, p. 72, 73 [ed. Par.; tom. i. p. 129-131, ed. Bonn]; and the Chronicles.