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- Language: Русский
- Year: 2006
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- Language: Русский
- Year: 2006
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- Language: English
- Year: 2001
- Author: John Wesson
- Language: English
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- Author: Pavel Tsatsouline Andrea Du Cane Robert Pearl Derek Brigham
- Language: English
- Year: 2000
- Author: MindShare Inc. Jay Trodden Don Anderson
- Language: English
- Year: 2003
- Author: Michael W. Quick
- Language: English
- Year: 2002
- Author: Ozkasap O. Caglar M.
- Language: English
- Year: 2005
- Author: Erle Montaigue
- Language: English
- Year: 1993