- Author: Humphrey Gregg W.
- Language: English
- Author: Pancella P.V. Humphrey M.
- Language: English
- Author: Humphrey Searle
- Language: English
- Year: 1980
- Author: Terry Hanley Neil Humphrey Clare Lennie
- Language: English
- Year: 2012
- Author: Theron Humphrey
- Language: English
- Year: 2013
- Author: Humphrey Ko (auth.)
- Language: English
- Year: 2016
- Author: Loren Humphrey
- Language: English
- Year: 2000
- Author: Shoshana J. Dreyfus Sally Humphrey Ahmar Mahboob J. R. Martin (auth.)
- Language: English
- Year: 2016
- Author: Humphrey P. Rang James M. Ritter Rod J. Flower Graeme Henderson
- Language: Portuguese
- Year: 2016
- Author: Caroline Humphrey James Laidlaw
- Language: English
- Year: 1994