G. W. · Gene William Heck · W H
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Charlemagne, Muhammad, and the Arab Roots of Capitalism | 978-3-11-019229-2 (3-11-019229-2) | 2006 |
| Medieval Muslim Money. The Coenerstone of Commercial Empire | 978-9960-890-31-9 (9960-890-31-7) | 2004 |
| The Precious Metals of West Arabia and Their Role in Forging the Economic Dynamic of the Early Islamic State | 978-9960-726-99-1 (9960-726-99-1) | 2003 |
De Gruyter · King Faisal Center for Research and Islamic Studies · Markaz al-Malik Fayṣal lil-Buḥūth wa-al-Dirāsāt al-Islāmīyah