Abu'lfida Ismael ibn Ali Imad ed din, Prince or King of Hamar.—Géographie d'Aboulfida, traduite de l'Arabe et accompagnée de notes et d'éclaircissements par M. Reinaud, par M. S. Guyard. Paris, 1848-83.
Baros, João de.—Dos feitos que os Portugueses fizeram. 1778-80.
Binning, Robert.—A Journal of Two Years' Travel in Persia, Ceylon, &c. 1857.
Bunbury, Sir E. H.—Ancient Geography among the Greeks and Romans. 1879.
Cartas de Alfonzo de Albuquerque.—Commentaries of Albuquerque, Hakluyt Society, translated by W. de G. Birch. 1875.
Carter, Dr.—Paper in the Journal of the Asiatic Society. Bombay branch.
Chabas, Joseph.—Les Inscriptions des Mines d'or. 1862.
Correa, Gaspar.—Three Voyages of Vasco da Gama. Hakluyt Society, 1869.
Fernan Lopes de la Castanbeda.—Historia do descubrimento e conquista da India pe los Portugueses. Lisbon, 1833.
Glaser, Eduard.—Skizze der Geschichte der Geographie Süd-Arabiens. Berlin, 1890.