- Author: Allan G. B. Fisher, Humphrey J. Fisher, Rex S. O’Fahey
- Language: English
- Year: 2023
- Author: Allan G. B. Fisher, Humphrey J. Fisher, Rex S. O’Fahey
- Language: English
- Year: 2020
- Author: Gustav Nachtigal, Allan G. B. Fisher Humphrey J. Fisher Rex S. O'Fahey (trans.)
- Language: English
- Year: 1971
- Author: Stewart Lockie, David Allan Sonnenfeld, Dana Fisher
- Language: English
- Year: 2014