- Author: Kring David Allen, Osinski Gordon R.
- Language: English
- Year: 2015
- Author: David Allen Hulse
- Language: English
- Year: 2004
- Author: David Allen
- Language: English
- Year: 2015
- Author: David Allen
- Language: Italian
- Year: 2010
- Author: David Allen
- Language: English
- Year: 2004
- Author: David Allen Sibley
- Language: English
- Author: David Allen
- Language: English
- Author: David Allen
- Language: English
- Year: 2003
- Author: David Allen
- Language: English
- Year: 2003
- Author: David Allen Sibley
- Language: English
- Year: 2002