- Author: Michael Alexander, John Walkenbach
- Language: English
- Year: 2012
- Author: Michael Alexander Jared Decker Bernard Wehbe
- Language: English
- Year: 2014
- Author: Michael Alexander Jared Decker Bernard Wehbe
- Language: English
- Year: 2014
- Author: Michael Alexander
- Language: English
- Year: 2014
- Author: Lisa A. Bucki John Walkenbach Michael Alexander Dick Kusleika Faithe Wempen
- Language: English
- Year: 2013
- Author: Michael Alexander John Walkenbach
- Language: English
- Year: 2012
- Author: Michael Alexander
- Language: English
- Year: 2013
- Author: Michael Alexander
- Language: English
- Year: 2010