- Author: Simon Lovell
- Language: English
- Year: 1
- Author: David MacEnulty
- Language: English
- Year: 2013
- Author: Frank Brady
- Language: German
- Year: 2012
- Author: Brunia R. Van Wijgerden C.
- Language: English
- Year: 2005
- Author: Brennan Tim
- Language: English
- Year: 2012
- Author: Brennan Tim
- Language: English
- Year: 2013
- Author: Brennan Tim
- Language: English
- Year: 2014
- Author: Ralph E Bowman
- Language: English
- Year: 2007