- Author: David Geary
- Language: English
- Year: 2012
- Author: David Geary
- Language: English
- Year: 2014
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- Language: English
- Year: 2012
- Author: David Geary Cay S. Horstmann
- Language: Polish
- Year: 2008
- Author: David Geary
- Language: English
- Year: 2012
- Author: David Geary
- Language: English
- Year: 2012
- Author: David Geary Cay S. Horstmann
- Language: English
- Year: 2010
- Author: David Geary Rob Gordon
- Language: English
- Year: 2007
- Author: David Geary Cay S. Horstmann
- Language: English
- Year: 2010
- Author: David Geary Cay S. Horstmann
- Language: English
- Year: 2010