Clair-Tisdall, William St. 1859-1928. The sources of Islam: a persian treatisw / by W. St. Clair-Tisdall ; Translated and abridged by Sir William Muir. - Edinburgh : T. & T. Clark, 1901. - xiii, 102 p. 22 cm. Includes bibliographical references. Subjects--Topical Terms: Islam--Origin. Dewey Class. No.: 297.1221 / CLS 1901