- Author: Richard E Plant
- Language: English
- Year: 2018
- Author: Richard E. Plant
- Language: English
- Year: 2019
- Author: Richard E. Plant
- Language: English
- Year: 2012
- Author: Richard J. Plant Christopher Henry Perkins
- Language: English
- Year: 2007
- Author: Richard E Plant
- Language: English
- Year: 2012
- Author: Richard J. Plant
- Language: English
- Year: 2007
- Author: Richard J. Plant Christopher Henry Perkins
- Language: English
- Year: 2007
- Author: Richard J. Plant
- Language: English
- Year: 1980