
- Author: Hahn Brian, Valentine Daniel T., Daniel T. Valentine
- Language: English
- Year: 2019

- Author: E.L. Houghton P.W. Carpenter Steven H. Collicott Daniel T. Valentine
- Language: English
- Year: 2016

- Author: E.L. Houghton P.W. Carpenter Steven H. Collicott Daniel T. Valentine
- Language: English
- Year: 2015

- Author: Brian D. Hahn, Daniel T Valentine
- Language: English
- Year: 2019

- Author: Brian H. Hahn Daniel T. Valentine
- Language: English
- Year: 2016

- Author: Brian Hahn Daniel T. Valentine
- Language: English
- Year: 2016

- Author: Brian D Hahn, Daniel T Valentine
- Language: English
- Year: 2013

- Author: Brian D.Hahn Daniel T.Valentine
- Language: English
- Year: 2010

- Author: Brian D.Hahn Daniel T.Valentine
- Language: English
- Year: 2007