- Author: James R. Voelkel
- Language: Turkish
- Year: 2008
- Author: James R. Voelkel
- Language: English
- Year: 2001
- Author: James R. Voelkel
- Language: English
- Year: 1999
- Author: James R. Voelkel
- Language: English
- Year: 1999
- Author: James R. Voelkel
- Language: English
- Year: 1999