- Author: John A. Walker
- Language: English
- Year: 2001
- Author: John R. Walker Jack E. Miller
- Language: English
- Year: 2015
The Greek Coins
pdf
- Author: Kroll John H, Walker Alan S
- Language: English
- Year: 1993
- Author: Pearson Education., Walker John R., Walker Josielyn T
- Language: English
- Year: 2013
- Author: Gayle Corkill Ralph Rapley (auth.) John M. Walker Ralph Rapley (eds.)
- Language: English
- Year: 2008
- Author: Fisher Nicholas, Rochester John Wilmot, Walker Keith
- Language: English
- Year: 2013
- Author: Gary Walker John Walker, ., Walker Gary
- Language: English
- Year: 2010
- Author: John R. Walker
- Language: English
- Author: John R. Walker
- Language: English
- Year: 2014
- Author: John R. Walker, Bob Dixon
- Language: English
- Year: 2018