- Author: Charles W. Curtis Irving Reiner
- Language: English
- Year: 1962
- Author: Curtis Roads
- Language: English
- Year: 1997
- Author: Curtis H. D.
- Language: English
- Year: 1923
- Author: Peter M. Curtis
- Language: English
- Year: 2007
- Author: Paul G. Stimson Curtis A. Mertz
- Language: English
- Year: 1997
- Author: Curtis Klaassen
- Language: English
- Year: 2007
- Author: Curtis R. Vogel
- Language: English
- Year: 2002
- Author: Curtis Roads
- Language: English
- Year: 1997
- Author: Keith Cary Curtis
- Language: English
- Year: 2009