Moses Choren. l. iii. c. 59, p. 309 and p. 358 [ed. Whiston, Lond. 1736]. Procopius, de Aedeficiis, 1. iii. c. 5. Theodosiopolis stands, or rather stood, about thirty-five miles to the east of Arzeroum, the modern capital of Turkish Armenia. See D'Anville, Geographie Ancienne, tom. ii. p. 99, 100.