- Author: Paul Robert Walker
- Language: English
- Year: 2002
- Author: Stephen M. Pollan Mark Levine
- Language: English
- Year: 2006
- Author: Daniel James Brown
- Language: English
- Year: 2009
- Author: Bruce Weinstein Mark Scarbrough
- Language: English
- Year: 2005
- Author: Andrew Rimas Evan Fraser
- Language: English
- Year: 2008
- Author: M. Hirsh Goldberg Ray Driver
- Language: English
- Year: 1994
- Author: Bruce Weinstein Mark Scarbrough
- Language: English
- Year: 2007
- Author: Bill Phillips Michael D'Orso
- Language: English
- Year: 1999
