- Author: James Hogg, Ian Duncan
- Language: English
- Year: 2002
- Author: Ian Duncan, Douglas Mack
- Language: English
- Year: 2012
- Author: Ian Duncan
- Language: English
- Year: 2019
- Author: Ian Duncan
- Language: English
- Year: 2016
- Author: Stephen J. Camilli, Ian Duncan, Richard L. London
- Language: English
- Year: 2014
- Author: Ian Duncan
- Language: English
- Year: 2019
- Author: Ian Duncan and Douglas S. Mack
- Language: English
- Year: 2012
- Author: Elizabeth A Bohls, Ian Duncan
- Language: English
- Year: 2005
- Author: Saud M Al-Fattah, Ian Duncan, et al
- Language: English
- Year: 2011
- Author: Ian Duncan
- Language: English
- Year: 1992