- Author: Colin Higgs Bruce Vigar
- Language: English
- Year: 2021
- Author: Colin R. Bruce II Thomas Michael
- Language: English
- Year: 2008
- Author: Colin R. Bruce II Thomas Michael
- Language: English
- Year: 2006
- Author: Chester L. Krause Clifford Mishler Colin R. Bruce II
- Language: English
- Year: 2001
- Author: Higgs Colin, Vigar Bruce
- Language: English
- Year: 2013
- Author: Higgs Colin, Vigar Bruce
- Language: English
- Year: 2013
- Author: Colin R. Bruce II
- Language: English
- Year: 2005
- Author: Colin R. Bruce II Neil Shafer
- Language: English
- Year: 2001
- Author: Norman D. Nicol Fred J. Borgmann Colin R. Bruce II
- Language: English
- Year: 1998