- Author: Biersdorfer J. D
- Language: English
- Year: 2011
- Author: Allan Alasdair
- Language: English
- Year: 2013
- Author: Kralicek Eric
- Language: English
- Year: 2016
- Author: Kralicek Eric
- Language: English
- Year: 2016
- Author: Kralicek Eric
- Language: English
- Year: 2016
- Author: Holmquist Lars Erik
- Language: English
- Year: 2012