- Author: Jack C. Richards Willy A. Renandya
- Language: English
- Year: 2002
- Author: Phillip Crowson (auth.) Jeremy Richards (eds.)
- Language: English
- Year: 2010
- Author: Phillip Crowson (auth.) Jeremy Richards (eds.)
- Language: English
- Year: 2010
- Author: Duncan Richards Jeffrey Aronson
- Language: English
- Year: 2005
- Author: Richards Joan MSN RN
- Language: English
- Author: David Richards
- Language: English
- Year: 2007
- Author: Mark Richards Richard Monson-Haefel David A Chappell
- Language: English
- Year: 2009
- Author: Peter Richards Simon Stockill Rosalind Foster Elizabeth Ingall
- Language: English
- Year: 2006
- Author: Mark Richards Richard Monson-Haefel David A Chappell
- Language: English
- Year: 2009
