- Author: Richard Sanders Allen
- Language: English
- Year: 1983
- Author: Forcehimes Alyssa, Miller William Richard, Zweben Allen
- Language: English
- Year: 2019
- Author: Steele Richard Sir, Allen Robert Joseph, Addison Joseph
- Language: English
- Year: 1970
- Author: Mark R. Levine Richard C. Allen
- Language: English
- Year: 2018
- Author: Richard Firestone Allen West Simon Warwick-Smith
- Language: English
- Year: 2006
- Author: Richard C. Allen Richard A. Harper
- Language: English
- Year: 2016
- Author: Sergei Kostin Eric Raynaud Catherine Cauvin-Higgins Richard V. Allen
- Language: English, French
- Year: 2011
- Author: Richard L. Allen Bob R. Hunter
- Language: English
- Year: 1972
- Author: Richard C. Allen
- Language: English
- Year: 1999
- Author: Richard C. Allen
- Language: English
- Year: 1999