- Author: Lee M. Cohen, Dennis E. McChargue, Frank L. Collins
- Language: English
- Year: 2003
- Author: Cohen Michael E, Cohen Dennis R, Spangenberg Lisa L
- Language: English
- Year: 2010
- Author: Cohen Dennis R., Stauffer Todd
- Language: English
- Year: 2006
- Author: Michael E. Cohen Dennis R. Cohen Lisa L. Spangenberg
- Language: English
- Year: 2011
- Author: Jim Heid Michael E. Cohen Dennis R. Cohen
- Language: English
- Year: 2012
- Author: Michael E. Cohen Dennis R. Cohen Lisa L. Spangenberg
- Language: English
- Year: 2011
- Author: Michael E. Cohen Dennis R. Cohen Lisa L. Spangenberg
- Language: English
- Year: 2011
- Author: Michael E. Cohen Dennis Cohen Lisa L. Spangenberg
- Language: English
- Year: 2010