Daftary, Farhad. The Ismāʻı̄lı̄s : their history and doctrines / Farhad Daftary. - Cambridge [England] ;;New York : Cambridge University Press, 1990 - xviii, 804 p. : ill. 23 cm. Includes bibliographical references (p. 725-742) and index. ISBN: 521370191 LCCN: 89007257 Subjects--Topical Terms: Ismailites. Dewey Class. No.: 297.822 / DAI 1990