| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| The Exoteric Aḥmad Ibn Idrīs: A Sufi's Critique on the Madhāhib and the Wahhābīs | 978-9O-O4-11375-6 (9O-O4-11375-4) | 1999 | Knut Vikor · Professor of Islamic Art and Architecture Bernard O'Kane · O'Fahey · Bernd Radtke |