- Author: Gerald Matthews Moshe Zeidner Richard D. Roberts
- Language: English
- Year: 2002
- Author: Fred S. Roberts
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- Year: 1987
- Author: Donald T. Sawyer Andrzej Sobkowiak Julian L. Roberts
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- Year: 1995
- Author: Stanley M. Roberts Geraldine Poignant
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- Year: 2002
- Author: Fred S. Roberts
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- Year: 1987
- Author: Ralph Roberts
- Language: English
- Year: 1988
- Author: P. H Roberts
- Language: English
- Year: 1967
Civil Resistance and Power Politics: The Experience of Non-violent Action from Gandhi to the Present
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- Author: Adam Roberts Timothy Garton Ash
- Language: English
- Year: 2009
- Author: Bruce Alberts Alexander Johnson Julian Lewis Martin Raff Keith Roberts Peter Walter
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- Year: 2007