- Author: J. Desmond Clark Steven A. Brandt
- Language: English
- Year: 1984
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- Year: 2004
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- Year: 2004
- Author: Alejandro P. Ugalde Gonzalo R. Ordóñez Pedro M. Quirós Xose S. Puente (auth.) Ian M. Clark (eds.)
- Language: English
- Year: 2010
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- Language: English
- Year: 2005
- Author: Hefferon J Clark W E
- Language: English
- Year: 2003
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- Year: 2007
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- Year: 2007