| A Dark Period in the History of Sind | Daud Potah. | English | Bibliography |
| A Descriptive Catalogue of the Fyzee Collection of Ismaili Manuscripts | Gorianwala, Mu'izz. | English | Arabic | Bibliography |
| A Distinguished Family of Fatimid Qadis in the Tenth Century | Gottheil, R. | English | Bibliography |
| A Drawing of the Fatimid Period | Gray, Basil. | English | Bibliography |
| A Drawing of the Fatimid Period | Rice, D. S. | English | Bibliography |
| D'al-Dabbag, hagiographe et chroniqueur kairouanais du XIIIe siècle et de son jugement sur les Fatimides, | Idris, Hady Roger. | French | Bibliography |
| Da'i | Hodgson, Marshall G. S. | English | French | Bibliography |
| Da'i al-Hikma | Sourdel, D. | English | Bibliography |
| Da'wa | Canard, Marius. | English | Bibliography |
| Da'wa | Tyan, E. | English | Bibliography |
| Dabistan; or, School of Manners | Mobad, Molla. | English | Bibliography |
| Dans la montagne des Druses | Bordeaux, Henry. | French | Bibliography |
| Dar al-'Hikma | Sourdel, D. | English | Bibliography |
| Darzi | Vaux, B. Carra de. | English | Bibliography |
| Das historische Buch | Halm, Heinz. | German | Bibliography |
| Das Imamat in der fr&hen ismailitischen Lehre | Madelung, Wilferd. | German | Bibliography |
| Das Menchelmorderische Reich der Assassinen | Withof, J. P. L. | German | Bibliography |
| Das Minâ im Bericht &ber di Schatze des Fatimiden | Roder, K. | German | Bibliography |
| Das Princzip der takijja in Islam | Goldziher, Ignaz. | German | Bibliography |
| Das Problem des `Islamischen Gnosis' | Rudolph, K. | German | Bibliography |
| Das Reich der Ismailiten im koptischen Danielbuch | Becker, Carl H. | German | Bibliography |
| Dastur Nama | Berthels, E. | English | Bibliography |
| De historische betekenis van the Loutere Broeders van Basra | Abel, Armand. | German | Bibliography |
| De Ismailis in Oost-Afrika | Hanrath, J. J. | German | Bibliography |
| De la gnose antique à la gnose ismaélienne. | Corbin, Henri. | French | Bibliography |
| De la philosophie prophétique en Islam shi'ite | Corbin, Henri. | French | Bibliography |
| De la situation philosophique du Shi'isme | Corbin, Henri. | French | Bibliography |
| De quelques juridictions fatimides en Egypte | Magued, A. M. | French | Bibliography |
| Death of Nizam al Mulk | Houtsma, M. Th. | English | Bibliography |
| Denevaux estampilles et poids musulmans en verre en Tunisie | Vire, F. | French | Bibliography |
| Der Geheimbund von Alamut: Legende und Wirklichkeit | Gelpke, R. | German | Bibliography |
| Der Mahdi | Snouck-Hurgronje. | German | Bibliography |
| Der mythologische Hintergrund des `Umm al-Kitab'. Acta Iranica, 16 | Tijdens, E. F. | German | Bibliography |
| Der Tamhid als Urkundenteil bei Fatimiden Ayyubiden und Mamluken | Hein, Horst-Adolf. | German | Bibliography |
| Des aspects tunisiens de l'art turc | Zbiss, Slimane-Mostafa. | French | Bibliography |
| Des Fatimides à l'affrontement des Croisades. | Stierling, Henry | French | Bibliography |
| Des Ikhwan al Safa à al Hagg Umar marabout et conquérant Toucouleur | Marquet, Yves. | French | Bibliography |
| Description de l'Afrique | Slane, de. | French | Bibliography |
| Description de l'Egypte d'après le `Safar-Nameh' de Nasir-Khosraw | Khachab, Yahya el-. | French | Bibliography |
| Description de l'`Umm ul Kitab' | Semenov, A. | French | Bibliography |
| Description of the Ismaili Mss Collected by A. Semenov | Semenov, A. | English | Russian | Bibliography |
| Deux aspects essentiels de la révélation : l'ésotérique (caché) et l'exotérique (apparent) dans l'ismaélisme musulman. | Steigerwald, Diana | French | Full Text |
| Deux monuments fatimides au pied du Muqattam | Ragib, Yousuf. | French | Bibliography |
| Development and Organization of Religious Education amongst Ismailis in Canada. | Rajwani, Farida. | English | Bibliography |
| Di una moneta araba inedita | Mortillaro, Vincenzo. | Italian | Bibliography |
| Diary of a Journey through Syria and Palestine in 1047 | Strange, Guy Le. | English | Bibliography |
| Die Abhandlungen der Ichman es-Sefa in Auswahl zum ersten Mal aus Arabischen Handschriften herausgegeben | Dieterici, F. | German | Bibliography |
| Die Arabischen Persischen und T&rkischen Handschriften der Kaiserlich-K*niglischen Hofbibliothek zu Wien | Flugel, Gustav. | German | Bibliography |
| Die Chronik des Ibn Dawadari | Dawadari, Ibn al-. | German | Bibliography |
| Die Drusen und ihre Vorl"fer | Wolff, P. | German | Bibliography |
| Die Drusenschrift `Kitab Alnoqat Waldawair' | Seybold, C. F. | German | Bibliography |
| Die Geheimlehre der Batiniten nach der Apologie `Dogmatik des Hausses Muhammed' von Muhammed Ibn al-Hassan ad-Dailami | Strothmann, Rudolf. | German | Bibliography |
| Die Ismailiten. | Strothmann, Rudolf. | German | Bibliography |
| Die Jungste Ambrosianische Sammlung | Griffini. | German | Bibliography |
| Die Natur- und Geheimwissenschaften im Islam | Ullmann, M. | German | Bibliography |
| Die Ornamente der Hakkim und Azhar Mosche | Flury, S. | German | Bibliography |
| Die Philosophie der Araber | Dieterici, F. | German | Bibliography |
| Die Propaedeutik der Araber im 10. Jahrhundert | Dieterici, F. | German | Bibliography |
| Die Religion der Drusen | Wesendork, O. G. von. | German | Bibliography |
| Die S*hne Zikrawaihs und das erste fatimidsche Kalifat (290/903) | Halm, Heinz. | German | Bibliography |
| Die Schatze der Fatimiden | Kahle, P. | German | Bibliography |
| Die Seele und ihre seistigen Krafte Darstellung und philosophie-geschichtlicher Hintergrieng im K. Ikhwan as-Safa. | Diwald, Susanne. | German | Bibliography |
| Die Sieben und die Zw*lf: Die isma'ilitische Kosmogonie und das Masdak - Fragment des Sahrastani | Halm, Heinz. | German | Bibliography |
| Die Sirat Ibn Hausab: die ismailitischen da'wa im Yemen und die Fatimides | Halm, Heinz. | German | Bibliography |
| Die Slawen in Dienste der Fatimiden | Hrbek, I. | German | Bibliography |
| Die zw*lfter-Shià: zwei religionsgeschichte Charakterbild aus der Mongolenzeit | Strothmann, Rudolf. | German | Bibliography |
| Differential Adjustment between Two Immigrant Communities in Toronto. | Nasser-Buch, Nenn-Hussein. | English | Bibliography |
| Discours sur l'Ordre et la création | Steigerwald, Diana | French | Bibliography |
| Discours sur l'Ordre et la création - Review | Daftary, Farhad | | Full Text |
| Dissertation on the Assassins of Syria | Falconnet, Camille. | English | Bibliography |
| Divine Epiphany and Spiritual Birth in Ismailism | Corbin, Henri. | English | Bibliography |
| Diwan al-insha': Chancery in Later Medieval Egypt, with Special Reference to Later Fatimid, Ayyubid and Mamluk Decrees Dated 528-894 H./1134-1489 A.D., | Imamuddin, S. M. | English | Bibliography |
| Diwan of Poems in Praise of the Fatimids | Hani, Ibn. | English | Bibliography |
| Diwan' of Khaki Khorassani | Ivanow, Wladimir. | English | Bibliography |
| Djawdhar | Canard, Marius. | English | French | Bibliography |
| Djawhar al-Sikkili | Mones, H. | English | French | Bibliography |
| Djazirat al-'Arab | Rentz, G. | English | Bibliography |
| Djazirat al-'Arab | Rentz, G. | English | Bibliography |
| Documents inédits sur Obeydallah | Hammad, Ibn. | French | Bibliography |
| Documents inédits sur `Ubaidallah fondateur de la dynastie fatimite | Charbonneau. | French | Bibliography |
| Documents sur l'histoire des Ismaéliens ou Batiniens de la Perse | Defrémery, G. | French | Bibliography |
| Dos ventanas decoradas en la mezquita de al-Hakim en El Cairo | Fernandez-Puertas, A. | Spanish | Bibliography |
| Dritter Jahresbericht mit einer wissenschaftlichen Beilage der Zusammenbruch der Dschabir-Legende | Kraus, Paul,; J. Ruska. | German | Bibliography |
| Drivers' Licences and the Political Power: The Druze woman's Movement | Scheindlin, Dahlia. | English | Full Text |
| Drusen-Antwort aus Nusairi Angriff | Strothmann, Rudolf. | German | Bibliography |
| Druze History | Massey, F. | English | Bibliography |
| Druzes | Vaux, B. Carra de. | English | Bibliography |
| Druzes and the Secret Sects of Syria | Parfit, J. T. | English | Bibliography |
| Dschabir Ibn Hajjan und die Isma'ilijja | Kraus, Paul . | German | Bibliography |
| Du domaine des croyances religieuses des Ismaéliens du Chougnan | Semenov, A. | Russian | Bibliography |
| Du Si'isme d'Al-Raqiq | Idris, Hady Roger. | English | Bibliography |
| Du'a | Gardet, Louis. | English | French | Bibliography |
| Dua - Namaz in Shia Ismaili Tariqah | Tajddin Sadiq Ali, Mumtaz-Ali | | Full Text |
| Durgah Case. | Kher, G. S. | English | Bibliography |
| Duruz | Hodgson, Marshall G. S. | English | French | Bibliography |
| The Dai Hatim ibn Ibrahim al Hamidi and his Book `Tuhfat al Qulub' | Hamdani, Abbas. | English | Bibliography |
| The Dai Jalam b. Shayban and the Ismaili State of Multan | Hamdani, Abbas. | English | Bibliography |
| The Devil's Delusion | Jauzi, al-. | English | Bibliography |
| The Discovery of a Lost Literature | Hamdani, Abbas. | English | Bibliography |
| The Divine Kingship of the Aga Khan: a Study in Theocracy in East Africa | Morris, H. S. | English | Bibliography |