Paulist Press · The Scarecrow Press, Inc. · University of California Press · Visible Ink Press
| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| 101 Questions and Answers on Islam | 978-0-8091-4280-4 | 2004 | |
| Friends of God: Islamic Images of Piety, Commitment, and Servanthood | 978-0-520-25198-4 | 2008 | |
| Historical Dictionary of Sufism | 978-0-8108-5342-3 | 2005 | |
| Ibn 'Abbad of Ronda: Letters on the Sufi Path | 978-0-8091-2730-6 | 1986 | |
| Knowledge of God in Classical Sufism: Foundations of Islamic Mystical Theology | 978-0-8091-4030-5 | 2004 | Ahmet T. Karamustafa |
| Seven Doors to Islam: Spirituality and the Religious Life of Muslims | 978-0-520-20417-1 | 1996 | |
| The Handy Religion Answer Book | 978-1-57859-125-1 | 2001 | |
| Windows on the House of Islam: Muslim Sources on Spirituality and Religious Life | 978-0-520-21086-8 | 1998 | |