- Author: Sharon C. Ross Robert Busby Bernard Kolman
- Language: English
- Year: 2008
- Author: Professor Of Political Science Robert S Ross, Robert S. Ross, Zhu Feng
- Language: English
- Year: 2008
- Author: James Sidney, Ross Robert
- Language: English
- Year: 2014
- Author: Hill Benny, Ross Robert
- Language: English
- Year: 2014
- Author: Allmon Warren D., Kelley Patricia H., Ross Robert M
- Language: English
- Year: 2009
- Author: Ross Robert D
- Language: English
- Year: 2019
- Author: Ross Robert Vallance Aymer.
- Language: English
- Author: Ross Robert, Hinfelaar Marja, Peša Iva
- Language: English
- Year: 2013
- Author: Bob Ross Robert N. Ross
- Language: English
- Year: 1990