- Author: Robin Wilson, John J. Watkins, David J. Parks
- Language: English
- Year: 2023
- Author: Leslie Watkins David Ambrose
- Language: Hungarian
- Year: 1993
- Author: Leslie Watkins David Ambrose
- Language: Hungarian
- Year: 1993
- Author: Watkins David
- Language: English
- Year: 2011
- Author: Lemieux Scott E., Watkins David J
- Language: English
- Year: 2018
- Author: D. Watkins David Talbot
- Language: English
- Year: 2015