- Author: Dr. Gerard M. Verschuuren
- Language: English
- Year: 2008
- Author: Кашаев С.М.
- Language: Русский
- Year: 2007
- Author: Волков В.Б.
- Language: Русский
- Year: 2010
- Author: Elaine Marmel
- Language: English
- Year: 2010
- Author: John Walkenbach
- Language: English
- Year: 2010
- Author: Маликова Л.В. Пылькин А.Н. Жулева С.Ю.
- Language: Русский
- Year: 2006
- Author: Michael Alexander
- Language: English
- Year: 2010
- Author: Julia Kelly Curt Simmons
- Language: English
- Year: 2007
- Author: Denise Etheridge
- Language: English
- Year: 2010
- Author: Deidre Hayes Laurie U Fuller Jeffery A. Riley Jennifer Fulton
- Language: English
- Year: 2010