- Author: Richard C. Stephens, Christy K. Scott, Randolph D. Muck, Randolph D. Muck
- Language: English
- Year: 2002
- Author: Melvin Delgado
- Language: English
- Year: 1998
- Author: Donald Self, Donald R. Self
- Language: English
- Year: 1989
- Author: Thomas F. Mcgovern, William White
- Language: English
- Year: 2003
- Author: Philip P. Muisener
- Language: English
- Year: 1993
- Author: Paul Schullery, Marsha Karle
- Language: English
- Year: 2010
- Author: Melvin Delgado
- Language: English
- Year: 2005
- Author: Rose Mark Edmund, Cherpitel Cheryl J
- Language: English
- Year: 2011