- Author: Paul B. Armstrong
- Language: English
- Year: 2018
- Author: Joseph Conrad, Paul B. Armstrong
- Language: English
- Year: 2005
- Author: Paul B. Armstrong
- Language: English
- Year: 2020
- Author: Paul B. Armstrong
- Language: English
- Year: 2020
- Author: Paul Hardin Kapp, Paul J. Armstrong
- Language: English
- Year: 2014
- Author: Paul B. Armstrong
- Language: English
- Year: 2013