Oman, Charles, 1860-1946. The Byzantine Empire / by C.W.C. Oman. - 3rd ed. - London : T. Fisher Unwin, [1902]. - xviii, 364 p., [1] fold. leaf : ill., map ; 20 cm. - Story of the nations ; 30 . Index: p. 353-364 Subjects--Geographic Terms: Byzantine Empire--History