*"Ismaili literature: a bibliographical survey; second amplified edition of "A guide to Ismail literature", London, 1933, Tehran University Press, (1963) - 245 pages*"Catalogue of the Arabic manuscripts in the collection of the Royal Asiatic Society of Bengal", Asiatic Society (Calcutta, India) Library, Wladimir Ivanow, revised by M. Hidayat Hosain.
*"Ismaili literature: a bibliographical survey; second amplified edition of "A guide to Ismail literature", London, 1933, Tehran University Press, (1963) - 245 pages*"Catalogue of the Arabic manuscripts in the collection of the Royal Asiatic Society of Bengal", Asiatic Society (Calcutta, India) Library, Wladimir Ivanow, revised by M. Hidayat Hosain.