- Author: Agustina Giraudy Eduardo Moncada Richard Snyder
- Language: English
- Year: 2019
- Author: Richard Snyder, Barry Schoenborn
- Language: English
- Year: 2011
- Author: John Richard Snyder
- Language: English
- Year: 1988
- Author: Gerardo L. Munck Richard Snyder
- Language: English
- Year: 2007
- Author: Richard Snyder
- Language: English
- Year: 2001
- Author: Richard Snyder
- Language: English
- Year: 2001
- Author: Richard Snyder
- Language: English
- Year: 2001
- Author: C. (Charles) R. (Richard) Snyder Dr. Shane J. Lopez
- Language: English
- Year: 2006