- Author: L. Randall Wray
- Language: Portuguese
- Year: 2003
- Author: William Mitchell L. Randall Wray Martin Watts
- Language: English
- Year: 2016
- Author: L. Randall Wray
- Language: English
- Year: 1990
- Author: L. Randall Wray
- Language: English
- Year: 2016
- Author: L. Randall Wray (auth.)
- Language: English
- Year: 2015
- Author: L. Randall Wray (auth.)
- Language: English
- Year: 2012
- Author: Mathew Forstater L. Randall Wray (eds.)
- Language: English
- Year: 2008
- Author: L. Randall Wray
- Language: English
- Year: 2015
- Author: L. Randall Wray
- Language: English
- Year: 2015
- Author: L. Randall Wray
- Language: English
- Year: 2006