- Author: Christian Heilmann & Russ Ferguson [Christian Heilmann]
- Language: English
- Year: 2013
- Author: Christian Heilmann & Russ Ferguson [Christian Heilmann]
- Language: English
- Year: 2013
- Author: Russ Ferguson Christian Heilmann
- Language: English
- Year: 2013
- Author: Russ Ferguson Christian Heilmann
- Language: English
- Year: 2013
- Author: Russ Ferguson Christian Heilmann (auth.)
- Language: English
- Year: 2013