- Author: Godwin William
- Language: Spanish
- Author: Godwin William, Philp Mark(Editor)
- Language: English
- Year: 2013
- Author: Godwin William H
- Language: English
- Year: 2020
- Author: Clark John P., Godwin William, Marshall Peter H
- Language: English
- Year: 2017
- Author: Godwin William, Thomas Richard Gough
- Language: English
- Year: 2019
- Author: Francis Godwin William Poole
- Language: English
- Year: 2009