- Author: Allan Walker, Professor Allan Walker
- Language: English
- Year: 2006
- Author: Allan Walker, Clive Dimmock
- Language: English
- Year: 2002
- Author: Christopher Duggan John B. Watkins Berthold Koletzko W. Allan Walker
- Language: English
- Year: 2017
- Author: W. Allan Walker Paul R. Harmatz and Barry K. Wershil (Eds.)
- Language: English
- Year: 1993
- Author: Allan Walker
- Language: English
- Year: 2010
- Author: W Allan Walker, et al
- Language: English
- Year: 2004
- Author: W. Allan Walker John B. Watkins
- Language: English
- Year: 1997
- Author: W. Allan Walker Courtney Humphries
- Language: English
- Year: 2005
- Author: W. Allan Walker
- Language: English
- Year: 1996
- Author: John A. Walker-Smith John Richard Hamilton W. Allan Walker
- Language: English
- Year: 1996