- Author: Roithmayr Daria
- Language: English
- Year: 2014
- Author: Lebron Christopher J
- Language: English
- Year: 2017
- Author: Lee Harper, Noble Donald
- Language: English
- Year: 2010
- Author: Guyatt Nicholas
- Language: English
- Year: 2016
- Author: Fredrickson George M
- Language: English
- Year: 2015
- Author: Bruinius Harry
- Language: English
- Year: 2006
- Author: Bruinius Harry
- Language: English
- Year: 2006
- Author: Deggans Eric
- Language: English
- Year: 2012
- Author: Deggans Eric
- Language: English
- Year: 2012
- Author: George M. Fredrickson
- Language: Swedish
- Year: 2003