- Author: Rudolf Grünig Richard Kühn A. Clark
- Language: English
- Year: 2005
- Author: Gregory Clark
- Language: English
- Year: 2007
- Author: Xinsheng Ju Georgina Clark Derek N.J. Hart (auth.) Shalin H. Naik (eds.)
- Language: English
- Year: 2010
- Author: J. Frederick Woessner Jr. (auth.) Ian M. Clark PhD (eds.)
- Language: English
- Year: 2001
- Author: John Clark Christian Lomp N. Vanaja Robert Wisbauer
- Language: English
- Year: 2006
- Author: Tyson Clark
- Language: Turkmen
- Year: 1993
- Author: Tyson Clark
- Language: Turkmen
- Year: 1993