| Ismailis | Frank, Richard M. | English | Bibliography |
| Ismailis and Nimatullahis | Pourjavady, N.,; Wilson, P. L. | English | Bibliography |
| Ismailis and Qarmatians | Ivanow, Wladimir. | English | Bibliography |
| Ismailis in Khorasan and Fars | Ivanow, Wladimir. | English | Bibliography |
| Ismailis in Russia | Ivanow, Prof. W. | English | Full Text |
| Ismailis in Russia | Ivanow, Wladimir. | English | Full Text |
| Ismailis on Mainland Tanzania 1850-1948. | Walji, Shirin R. A. | English | Bibliography |
| Ismailis Through History | Tajddin, Mumtaz Ali | English | Full Text |
| Ismailism as a Religious, Political, and Social Movement in Middle Eastern History. | Fakirani, Nizar. | English | Bibliography |
| Ismailism in Multan and Sind | Khan, Ansar Zahid. | English | Bibliography |
| Ismailites - their Contribution in History | Taqi, S. M. | English | Bibliography |
| Ismailitica 1 and 2 | Ivanow, Wladimir. | English | Bibliography |
| Ismailitskaya oda, posviashchennaya voploshcheniyam `Aliya-Boga | Semenov, A. | Russian | Bibliography |
| Ismailitskiy panegirik obozhestvlennomn Aliyu Fedai Khorasanskogo | Semenov, A. | Russian | Bibliography |
| Ismailiya | Hodgson, Marshall G. S. | English | Bibliography |
| isplacing Khojahs: Forging Identities, Revitalizing Islam, and Crafting Global Ismailism | Kassam-Remtulla, Aly | English | Full Text |
| Itinerary from Tehran to Alamut and Khurrem Abad in May | Shiel, J. | English | Bibliography |
| Iz oblasti religioz nuikh verovany shugnanskikh ismailitov | Semenov, A. | Russian | Bibliography |
| The Idea of Guidance in Islam | Tibawi, A. L. | English | Bibliography |
| The Ikhwan al Safa and Christ | Levonian, L. | English | Bibliography |
| The Imam of the Ismailis | Clarke, P. B. | English | Bibliography |
| The Indian Problem in Eastern and Southern Africa. | James, L. | English | Bibliography |
| The Indian Problem in Kenya. | Maini, P. L. | English | Bibliography |
| The Indians in Uganda | Morris, H. S. | English | Bibliography |
| The influence of Islamic Philosophy on Maimonides's Thought | Steigerwald, Diana | English | Full Text |
| The Initial Destination of the Fatimid Caliph `Abd-Allah al Mahdi's dar al Hijrah: Yeman or Maghrib. | Jiwa, Shainool . | English | Bibliography |
| The Islamic Dynasties: a Chronological and Genealogical Handbook | Bosworth, Clifford E. | English | Bibliography |
| The Isma'ilis. | Fyzee, Asaf A. A. | English | Bibliography |
| The Isma'illya `tariqa' in the Sudan 1792-1914. | Ibrahim, M. A. | English | Bibliography |
| The Ismaili Answer to the Problems of Worshipping the Unknowable Neoplatonic God | Walker, Paul. | English | Bibliography |
| The Ismaili Ginan Literature - Its Structure and Love Symbolism | Assani, Ali. | English | Bibliography |
| The Ismaili Khojahs of East Africa: a New Constitution and Personal Law for the Community | Anderson, J. N. D. | English | Bibliography |
| The Ismaili Khojas: Sociological Study of an Islamic Sect. | Clarke, P. B. | English | Bibliography |
| The Ismaili Law of Muta'a - Ismaili Law of Wills. | Fyzee, Asaf A. A. | English | Bibliography |
| The Ismaili Response to the Polemic of Ghazali | Corbin, Henri. | English | Bibliography |
| The Ismaili State. | Hodgson, Marshall G. S. | English | Bibliography |
| The Ismaili Vocabulary of Creation | Walker, Paul. | English | Bibliography |
| The Ismailis and the Mongol Invasion | Boyle, J. A. | English | Bibliography |
| The Ismailis and their Belief in Universal Divine Order | Mirzah, Nasseh A. | English | Bibliography |
| The Ismailis in History | Esmail, A.; Azim Nanji | English | Bibliography |
| The Ismailis in Tanzania. | Kjellberg, E. | English | Bibliography |
| The Ismailis in Tanzania: A Weberian Analysis | Bocock, R. S. | English | Bibliography |
| The Ismailis in Uganda. | Thompson, Gardner. | English | Bibliography |
| The Ismailis of Afghanistan Mumtaz Ali Tajddin Sadiq Ali. Karachi | Tajddin, Mumtaz Ali | English | Full Text |
| The Ismailis of Syria | Ghaleb, Moustafa. | English | Bibliography |
| The Ismailis of Syria Today | Lewis, Norman. | English | Bibliography |
| The Ismailis or Maulais of the Hindu Kush | Nasrul Mulk, S. T. | English | Bibliography |
| The Ismailis Sect in London (Religious Institutions and Social Change) | Clarke, P. B. | English | Bibliography |
| The Ismailis: a Study of Community | Clarke, P. B. | English | Bibliography |
| The Ismailites and the Assassins. | Lewis, Bernard. | English | Bibliography |
| The Ismâ`îlîs: Their history and docrines | Steigerwald, Diana | English | Full Text |