- Author: Erin Tolley, Robert Young
- Language: English
- Year: 2011
- Author: Martin Horak, Robert Young
- Language: English
- Year: 2012
- Author: Evelyn J. Peters
- Language: English
- Year: 2012
- Author: Daniel Henstra
- Language: English
- Year: 2013
- Author: Katherine A.H. Graham, Caroline Andrew
- Language: English
- Year: 2014
- Author: Jean Harvey, Robert Young
- Language: English
- Year: 2013
- Author: Michael C. Ircha, Robert A. Young
- Language: English
- Year: 2013
- Author: Evelyn J. Peters
- Language: English
- Year: 2012
- Author: Graham Katherine A H, Andrew Caroline
- Language: English
- Year: 2014