- Author: Geoffrey Allen Pigman
- Language: English
- Year: 2020
- Author: George Gascoigne, G.W. Pigman
- Language: English
- Year: 2000
- Author: Police Officer Pigman Ping
- Language: English
- Year: 2023
- Author: Geoffrey Allen Pigman
- Language: English
- Year: 2020
- Author: Edward William Pigman Jr
- Language: English
- Year: 1976
- Author: Geoffrey Allen Pigman (auth.)
- Language: English
- Year: 2016
- Author: Ward W Pigman, M L Wolfrom
- Language: English
- Year: 1945
- Author: Ward W. Pigman (Auth.)
- Language: English
- Year: 1972
- Author: Ward Pigman (Eds.)
- Language: English
- Year: 1970
- Author: William Ward Pigman
- Language: English
- Year: 1957