
- Author: Peter Adamson Richard C. Taylor
- Language: English
- Year: 2005

- Author: Oliver Leaman
- Language: English
- Year: 2001

- Author: Majid Fakhry
- Language: English
- Year: 2000

- Author: Rosenthal F.
- Language: English
- Year: 2006

- Author: Seyyed Hossein Nasr
- Language: English
- Year: 2006

- Author: Peter S. Groff
- Language: English
- Year: 2007