- Author: Erik Ritter von Kuehnelt-Leddihn (under nickname Francis Stuart Campbell)
- Language: English
- Year: 2007
- Author: Terry W. Campbell Krystan Grant
- Language: English
- Year: 2010
- Author: Campbell Mcgrath
- Language: English
- Year: 2009
- Author: Pipi Campbell Peterson Mary Campbell
- Language: English
- Year: 2001
- Author: Daniel I. Simon Campbell Rogers
- Language: English
- Year: 2001
- Author: R. Campbell
- Language: English
- Year: 1989
- Author: Steffen Bohm Campbell Jones Chris Land Matthew Paterson
- Language: English
- Year: 2006
- Author: John M. Campbell
- Language: English
- Year: 1992