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- Language: English
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- Language: Русский
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- Language: Русский
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- Language: Русский
- Year: 2010
- Author: Richard Griffiths
- Language: English
- Year: 2014
- Author: Vernon Lloyd, Sharon Taylor, Stationery Office. ., Great Britain. Office of Government Commerce
- Language: English
- Year: 2011
- Author: Stuart Rance, Colin Rudd, Shirley Lacy, Ashley Hanna, Great Britain. Cabinet Office
- Language: English
- Year: 2011
- Author: Larry Klosterboer
- Language: English
- Year: 2008
- Author: Ингланд Р.
- Language: Русский
- Year: 2011