He is currently a senior research fellow at the Institute for Ismaili Studies in London==Works==* Madelung, W. (editor) - "Arabic Texts Concerning The History of The Zaydi Imams of Tabaristan, Daylaman And Gilan", Franz Steiner, 1987* Madelung, W. - "Religious Trends in Early Islamic Iran", 1988* Madelung, W. - "Religious and Ethnic Movements in Medieval Islam", 1992* Madelung, W. - "The Succession to Muhammad", Cambridge University Press, 1997* Madelung, W. and Walker, P. - "An Ismaili Heresiography", Leiden, 1998* Madelung, W. and Walker, P. - "The Advent of the Fatimids: A Contemporary Shi'i Witness", I.B.
* Madelung, W. (editor) - "Arabic Texts Concerning The History of The Zaydi Imams of Tabaristan, Daylaman And Gilan", Franz Steiner, 1987* Madelung, W. - "Religious Trends in Early Islamic Iran", 1988* Madelung, W. - "Religious and Ethnic Movements in Medieval Islam", 1992* Madelung, W. - "The Succession to Muhammad", Cambridge University Press, 1997این کتاب تحت عنوان جانشینی حضرت محمد : پژوهشی در خلافت نخستین توسط 3 مترجم (احمد نمایی، محمدجواد مهدوی، دکتر حیدررضا ضابط) به فارسی برگدانیده و توسط بنیاد پژوهش‌های اسلامی، آستان قدس رضوی در مشهد در 1386 منتشر شد.