- Author: Louis G Pol, Richard K Thomas
- Language: English
- Year: 2002
- Author: Louis G. Pol Richard K. Thomas (auth.)
- Language: English
- Year: 1992
- Author: Richard N. Thomas (auth.) M. K. V. Bappu J. Sahade (eds.)
- Language: English
- Year: 1973
- Author: Richard K. Thomas (auth.)
- Language: English
- Year: 2006
- Author: Richard K. Thomas (auth.)
- Language: English
- Year: 2008
- Author: Louis G. Pol Richard K. Thomas (auth.)
- Language: English
- Year: 2013
- Author: Louis G. Pol Richard K. Thomas (auth.)
- Language: English
- Year: 2002