- Author: Robert Earl Sutter
- Language: English
- Year: 2014
- Author: Robert G. Sutter
- Language: English
- Year: 2019
- Author: Robert G. Sutter
- Language: English
- Year: 2020
- Author: Robert G. Sutter
- Language: English
- Year: 2019
- Author: Robert G. Sutter
- Language: English
- Year: 2019
- Author: Robert G Sutter, Taylor, Francis Group, William Oscar Johnson
- Language: English
- Year: 2020
- Author: Robert G. Sutter
- Language: English
- Year: 2013
- Author: Robert G. Sutter
- Language: English
- Year: 2021
- Author: Robert G. Sutter
- Language: English
- Year: 2020
- Author: Robert G. Sutter
- Language: English
- Year: 2018