- Author: John R. Scales
- Language: English
- Year: 2017
- Author: John R. Scales
- Language: English
- Year: 2013
- Author: John A. Scales (auth.)
- Language: English
- Year: 1995
- Author: John A. Scales
- Language: English
- Year: 1997
- Author: John A. Scales
- Language: English
- Year: 1995