- Author: J.T. Hunter, R.J. Parker, Bettye McKee
- Language: English
- Year: 2018
- Author: R.J. Parker
- Language: English
- Year: 2016
- Author: Parker R. J., Slate J. J
- Language: English
- Year: 2014
- Author: Parker R J, Vronsky Peter, Perinni Sylvia, Ramsland Ph D Katherine
- Language: English
- Year: 2014
- Author: J. T. Hunter & Rj Parker Publishing, Crutchley John
- Language: English
- Year: 2014
- Author: Ladwig Dane, Newton Michael, Parker RJ, Perrini Sylvia, Vronsky Peter
- Language: English
- Year: 2014
- Author: J T Hunter
- Language: English
- Year: 2016