Новейшие популярные американские курсы древней истории. W.E. Caldwell. The Ancient World. N.Y., 1937; J.H. Breasted. The Conquest of Civilization / New edition fully revised and reset by E. Williams Ware. N.Y.–L., 1938
Новейшие популярные американские курсы древней истории. W.E. Caldwell. The Ancient World. N.Y., 1937; J.H. Breasted. The Conquest of Civilization / New edition fully revised and reset by E. Williams Ware. N.Y.–L., 1938