The foundation of the Ottoman Empire

Gibbons, Herbert Adams 1880-1934. The foundation of the Ottoman Empire: a history of the Osmanlis up to the death of Bayezid I, 1300-1403 / Herbert Adams Gibbons . - London : Frank Cass & Co. Ltd., 1968 . - 379 p. map. 23 cm. - Islam and the Muslim world no. 9 .
К.: Бібліогр. : c. 319-368, Index