- Author: L. David Allen
- Language: English
- Year: 1977
- Author: Chris Frost, David Allen, James Porter, Philip Bloodworth
- Language: English
- Year: 2000
- Author: PH. D. L. David Allen Frank Herbert
- Language: English
- Year: 1999
- Author: Mark Twain L. David Allen James L. Roberts
- Language: English
- Year: 1982
- Author: David Allen
- Language: English
- Year: 2003
- Author: David Allen
- Language: English
- Year: 2003
- Author: David Allen
- Language: English
- Year: 2002
- Author: David Allen
- Language: English
- Year: 2003
- Author: L. David Allen
- Language: English
- Year: 1968
- Author: David Allen Rivera
- Language: English
- Year: 1997