- Author: Ruth Colvin Clark
- Language: English
- Year: 2003
- Author: Michael P. Clark
- Language: English
- Year: 2000
- Author: Alex Clark
- Language: English
- Year: 2006
- Author: Panayiota Vassilopoulou Stephen Clark
- Language: English
- Year: 2009
- Author: Maudemarie Clark
- Language: English
- Year: 1991
- Author: Clark Aldrich
- Language: English
- Year: 2003
- Author: Katherine Verdolini Clark A. Rosen Ryan C. Branski
- Language: English
- Year: 2005
- Author: David Clark
- Language: English
- Year: 2006
- Author: Dr. William Clark Sandra McCune
- Language: English
- Year: 2010
