- Author: Marty Brounstein, Susan Friedmann, Dirk Zeller
- Language: English
- Year: 2012
- Author: Dirk Zeller
- Language: English
- Year: 2012
- Author: Dirk Zeller
- Language: English
- Year: 2015
- Author: Shamash Alidina, Juliet Adams, Stan Portny, Marshall Loeb, Stephen Kindel, Dirk Zeller, Natalie Canavor, Ray Anthony, Barbara Boyd, Michael C. Donaldson
- Language: English
- Year: 2017
- Author: Shamash Alidina, Juliet Adams, Stan Portny, Marshall Loeb, Stephen Kindel, Dirk Zeller, Natalie Canavor, Ray Anthony, Barbara Boyd, Michael C. Donaldson
- Language: English
- Year: 2017
- Author: Dirk Zeller
- Language: English
- Year: 2019
- Author: Dirk Zeller
- Language: English
- Year: 2019
- Author: Dirk Zeller
- Language: English
- Author: Dirk Zeller
- Language: English
- Year: 2013
- Author: Dirk Zeller
- Language: English
- Year: 2008