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- Language: English
- Year: 1999
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- Year: 2015
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- Language: English
- Year: 1989
- Author: Martini Horst, Bolti︠a︡nskiĭ Vladimir Grigorʹevich, Soltan Petr Semenovich
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- Year: 1997
- Author: Skiena Steven S
- Language: English
- Year: 2008
- Author: Kfoury A. J., Arbib Michael A., Moll Robert N
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- Year: 1981
- Author: Bernd Schröder
- Language: English
- Year: 2016
