- Author: Tammy M. Proctor
- Language: English
- Year: 2002
- Author: Tammy M. Proctor
- Language: English
- Year: 2003
- Author: Tammy M. Proctor
- Language: English
- Year: 2010
- Author: Tammy M Proctor
- Language: English
- Year: 2017
- Author: Nelson R. Block, Tammy M. Proctor
- Language: English
- Year: 2009