- Author: Sanford Sternlicht
- Language: English
- Year: 2005
- Author: Thomas L. Cooksey
- Language: English
- Year: 2006
- Author: Michael J. Dittman
- Language: English
- Year: 2006
- Author: Thomas L. Cooksey
- Language: English
- Year: 2006
- Author: Marilyn S. Severson
- Language: English
- Year: 2004
- Author: Helaine Smith
- Language: English
- Year: 2005