- Author: L. V Kantorovich and V.I. Krylov (translated by Curtis D. Benster from Russian)
- Language: English
- Year: 1964
- Author: Edmund Curtis
- Language: English
- Year: 1936
- Author: Edmund Curtis
- Language: English
- Year: 2002
- Author: Ivan de Curtis
- Language: English
- Year: 2006
- Author: Jessie Aw John Curtis
- Language: English
- Year: 2010
- Author: Curtis J. Crawford
- Language: English
- Year: 2009
- Author: Curtis H. Peters
- Language: English
- Year: 1993
- Author: Vivian Gunn Morris Curtis L. Morris
- Language: English
- Year: 2002