- Author: Jean Yates
- Language: English
- Year: 1999
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- Language: English
- Year: 2006
- Author: Elaine Walker Steve Elsworth
- Language: English
- Year: 2000
- Author: Rozakis L.
- Language: English
- Year: 2003
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- Language: Русский
- Year: 2005
- Author: Романова Л.
- Language: Русский
- Year: 2000
- Author: Новицкая Т.М. Кучин Н.Д.
- Language: Русский
- Year: 1983