The Encyclopaedia of Islām
Subtitle: a dictionary of the geography, ethnography and biography of the Muhammadan peoples
By: prepared by a number of leading orientalists. Published under the patronage of the International Association of the Academies.
Contributors: Houtsma, M. Th. 1851-1943; Arnold, Thomas Walker, Sir, 1864-1930; Basset, René, 1855-1924; Hartmann, Richard, 1881-1965; Wensinck, A. J. 1882-1939; Heffening, Willi, 1894-; Lévi-Provençal, Evariste, 1894-1956; Gibb, H. A. R. Sir, 1895-1971; International Association of Academies.
Publisher: E. J. Brill ltd.; Luzac & C,̊
Published: 1913
Place of publication: Leyden; London
Language: eng
Subjects: Islam -- Dictionaries.
Notes: Issued in parts (no. 1, 1908)

Vols. 1-2, 1913-27; v. 3, 1936; v. 4, 1934; [v. 5], Supplement, 1938.

Also published in French and in German.

Editors: v. 1, M. Th. Houtsma, T. W. Arnold, R. Basset and R. Hartmann.--v. 2, M. Th. Houtsma, A. J. Wensinck, T. W. Arnold, W. Heffening and E. Lévi-Provençal.--v. 3-4, M. Th. Houtsma, A. J. Wensinck, E. Lévi-Provençal, H. A. R. Gibb and W. Heffening.