- Author: Heather Steve
- Language: English
- Year: 2014
- Author: Heather Steve, Shrock Cheryl R
- Language: English
- Year: 2014
- Author: Karlo Arpo
- Language: English
- Year: 2008
- Author: Erik Oberg
- Language: English
- Year: 2012
- Author: Mark Curtis
- Language: English
- Year: 2013
- Author: Szumera James A
- Language: English
- Year: 2003
- Author: Kaufman J. Jerry, Sato Yoshihiko
- Language: English
- Year: 2005
- Author: Regan Nancy
- Language: English
- Year: 2012
- Author: Boljanovic Vukota
- Language: English
- Year: 2004
- Author: Janecek Edward T
- Language: English
- Year: 2012