- Author: M. A. Al-Gwaiz
- Language: English
- Year: 2007
- Author: M.A. Al-Gwaiz (Author), S.A. Elsanousi (Author)
- Year: 2006
- Author: Mohammed Abdelrahman Al-Gwaiz
- Language: English
- Year: 2007
- Author: M.A. Al-Gwaiz
- Language: English
- Year: 1992
- Author: Al-Gwaiz M.A.
- Language: English
- Year: 2008
- Author: Mohammed Abdelrahman Al-Gwaiz
- Language: English
- Year: 2007