- Author: Daniel F. Hinkel
- Language: English
- Year: 2020
- Author: Daniel F. Hinkel
- Language: English
- Year: 2007
- Author: Daniel F. Hinkel
- Language: English
- Year: 2007
- Author: Daniel F. Hinkel
- Language: English
- Year: 2007
- Author: Daniel F. Hinkel
- Language: English
- Year: 2004