- Author: Derek Humphrey, Mary Clement
- Language: English
- Year: 2000
Basic Math Primer
epub
- Author: M.L. Humphrey
- Language: English
- Year: 2015
Basic Excel Primer
epub
- Author: M.L. Humphrey
- Language: English
- Year: 2015
- Author: Jim Humphrey, Bill Shogren
- Language: English
- Year: 2001
- Author: Brian E. Humphrey
- Language: English
- Year: 2019
- Author: Clark Humphrey
- Language: English
- Year: 2018
- Author: Gustav Nachtigal, Allan G. B. Fisher Humphrey J. Fisher Rex S. O'Fahey (trans.)
- Language: English
- Year: 1971
- Author: Robert Miller Robin Humphrey
- Language: English
- Year: 2003
- Author: Caroline Humphrey
- Language: English
- Year: 2010
- Author: Albert Venn Dicey, John Humphrey Carlile Morris, others
- Language: English
- Year: 1967