Asani, Ali S. Al Ghazali and the Ismaili a debate on reason and authority in medieval Islam Farouk, Mitha. - London I.B.Tauris 2001 - xxi, 128p., 22cm - (Ismaili heritage services; 5) . ISBN: 186064 792 8. Dewey Class. No.: 297.822 / M68A