- Author: Ronald G. Walker
- Language: English
- Year: 2020
- Author: Harry Walker
- Language: English
- Year: 2012
- Author: Alvar Núñez Cabeza de Vaca (editor), Enrique Pupo-Walker (editor)
- Language: English
- Year: 2020
- Author: Lance Scott Walker
- Language: English
- Year: 2022
- Author: Sharon Grace, Maggie O'Neill, Tammi Walker, Hannah King, Lucy Baldwin, Alison Jobe, Orla Lynch, Fiona Measham, Kate O'Brien, Vicky Seaman
- Language: English
- Year: 2022
- Author: Robert Walker, Marilyn Howard
- Language: English
- Year: 2000
- Author: Harry Jones, Nicola A. Jones, Louise Shaxson, David Walker
- Language: English
- Year: 2012
- Author: Alan Walker (editor)
- Language: English
- Year: 2018
- Author: Robert Walker (editor), Michael Wiseman (editor)
- Language: English
- Year: 2003
- Author: Robert Walker (editor)
- Language: English
- Year: 1999