- Author: Ian Hancock Lorento Todd
- Language: English
- Year: 1986
- Author: E. Ward Gilman
- Language: English
- Year: 1990
- Author: Bryan A. Garner
- Language: English
- Year: 2003
- Author: Pam Peters
- Language: English
- Year: 2004
- Author: Editors of the American Heritage Dictionaries
- Language: English
- Year: 2005
- Author: Laurie E. Rozakis
- Language: English
- Year: 2003
- Author: Auditi Chakravarty
- Language: English
- Year: 2004
- Author: H. W. Fowler R. W. Burchfield
- Language: English
- Year: 2000
- Author: Michael Swan David Baker
- Language: English
- Year: 2008
- Author: Michael McCarthy Felicity O'Dell
- Language: English
- Year: 2002