- Author: Kyle B. Roberts
- Language: English
- Year: 2016
- Author: Brian Roberts
- Language: English
- Year: 2017
- Author: Timothy Dunne (editor), J. Bradford Jensen (editor), Mark J. Roberts (editor)
- Language: English
- Year: 2009
- Author: Shahid M. Shahidullah, Albert R. Roberts
- Language: English
- Year: 2015
- Author: Michael A. Peters, Peter Roberts
- Language: English
- Year: 2011
Through Glacier Park
epub
- Author: Mary Roberts Rinehart, Rick Rinehart
- Language: English
- Year: 2016
- Author: Philip Roberts
- Language: English
- Year: 2015
- Author: Brian Russell Roberts
- Language: English
- Year: 2013
- Author: Bryan Roberts, Edward Alden, John Whitley
- Language: English
- Year: 2013
- Author: Karen Roberts, John F. Burton, Matthew M. Bodah, Terry Thomason
- Language: English
- Year: 2005