- Author: Darel W. Hardy Fred Richman Carol L. Walker
- Language: English
- Year: 2009
- Author: Ray Mines Fred Richman Wim Ruitenburg
- Language: English
- Year: 1987
- Author: Celeste Lacuna-Richman (auth.)
- Language: English
- Year: 2012
- Author: Ray Mines Fred Richman Wim Ruitenburg
- Language: English
- Year: 1987
- Author: Larry Richman
- Language: English
- Year: 2011
- Author: Michèle H. Richman
- Language: English
- Year: 2002
- Author: Larry Richman
- Language: English
- Year: 2011
- Author: Douglas Bridges Fred Richman
- Language: English
- Year: 1987
- Author: Darel W. Hardy Fred Richman Carol L. Walker
- Language: English
- Year: 2009
- Author: Darel W. Hardy Fred Richman Carol L. Walker
- Language: English
- Year: 2009