- Author: Eric Hammel
- Language: English
- Year: 2011
- Author: Hammel Eric, Lane John E
- Language: English
- Year: 2013
- Author: Hammel Eric
- Language: English
- Year: 2013
- Author: Hammel Eric M
- Language: English
- Year: 2012
- Author: Eric Hammel
- Language: English
- Year: 2009
- Author: Hammel Eric M
- Language: English
- Year: 2013
- Author: Hammel Eric M
- Language: English
- Year: 2014
- Author: Eric Hammel
- Language: English
- Year: 2015
- Author: Christer Bergström Andrey Mikhailov
- Language: English
- Year: 2000
- Author: Hammel Eric
- Language: English
- Year: 1998