| Principles of Feasibility Studies and project Evaluation | Mohd Al ajlouin & Said Al Hallaq | Yazori Publishing Company | ---- | ---- | 2009 |
| Money, Banking and Central Banks | Said Al hallaq & Mohamad Ajloni | . Yazori Publishing Company. | ---- | ---- | Jordan. 2009 |
| 3. Financial Crises and Its Impact on the Arab World; an Islamic perspective | Said Al Hallaq & Amer Utom | The Arab Administrative Development Organization (ARADO). 2010 | ---- | ---- | 2010 |