Earliest Writings on the Life of Muhammad: The 'Urwa Corpus and the Non-Muslim Sources 2024 · ENGLISH · PDF View details →
Charakter und Authentie der muslimischen Überlieferung über das Leben Mohammeds 1996 · GERMAN · PDF View details →
The Biography of Muhammad: Nature and Authenticity (Routledge Studies in Classical Islam) 2010 · ENGLISH · PDF View details →