- Author: Richard Owen
- Language: English
- Year: 2008
- Author: Soudry Michael, Lerner Alexander
- Language: English
- Year: 2011
- Author: Pittman Julian Thomas
- Language: English
- Year: 2014
- Author: Obree Graeme, Wilkinson Matt
- Language: English
- Year: 2016
- Author: Obree Graeme, Wilkinson Matt
- Language: English
- Year: 2016
- Author: Laurin Michel
- Language: English
- Year: 2010
- Author: May Bella J.
- Language: English
- Year: 2002
- Author: Baumeister Rüdiger G. H., Berger Alfred
- Language: German
- Year: 2009
- Author: Baum M., Heisel J., Jerosch J.
- Language: German
- Year: 2007
- Author: Sarah Anne Shockley Dr. Bernie S. Siegel
- Language: English
- Year: 2018