1985 Reference Catalogue of Arabic Manuscripts in the Library of the Institute of Ismaili Studies, Vol. 2 By Adam Gacek
1984 Reference Catalogue of Arabic Manuscripts in the Library of the Institute of Ismaili Studies, Vol. 1 By Adam Gacek
1983 Edited volume Cyclical Time and Ismaili Gnosis By Henry CorbinTranslated by Ralph Manheim, James W. Morris