- Author: Andrew Colgan Ph.D. Stephen R. C. Hicks Ph.D.
- Language: English
- Year: 2020
- Author: Stephen R.C. Hicks, Christopher Vaughan
- Language: English
- Year: 2010
- Author: Stephen R. C. Hicks
- Language: English
- Year: 2014
- Author: Stephen R. C. Hicks
- Language: Spanish
- Year: 2014
- Author: Stephen R. C. Hicks
- Language: Spanish
- Year: 2011
- Author: Stephen R. C. Hicks
- Language: Spanish
- Year: 2017
- Author: Stephen R.C. Hicks
- Language: Spanish
- Year: 2016
- Author: Stephen R. C. Hicks
- Language: English
- Year: 2010
- Author: Stephen R. C. Hicks
- Language: English
- Year: 2010
- Author: Stephen R. C. Hicks
- Language: Portuguese
- Year: 2011