- Author: Richard P. Lipka, Thomas M. Brinthaupt
- Language: English
- Year: 1998
- Author: Thomas M. Brinthaupt
- Language: English
- Year: 1994
- Author: Thomas M. Brinthaupt Richard P. Lipka
- Language: English
- Year: 1992
- Author: Thomas M. Brinthaupt Richard P. Lipka
- Language: English
- Year: 1992