- Author: Antonio Pedro Tota, Daniel J. Greenberg, Lorena B. Ellis
- Language: English
- Year: 2010
- Author: Daniel S. Greenberg
- Language: English
- Year: 2008
- Author: Daniel S. Greenberg
- Language: English
- Year: 2003
- Author: Daniel S. Greenberg
- Language: English
- Year: 2007