- Author: Charles O'Brien
- Language: English
- Year: 2005
- Author: D. Lynn O'Brien Hallstein
- Language: English
- Year: 2010
- Author: O'Brien Susan John G. Gribben
- Language: English
- Year: 2008
- Author: Michael O'Brien
- Language: English
- Year: 2008
- Author: Siobhan O'Brien
- Language: English
- Author: C. C. Chancey M. C.M. O'Brien
- Language: English
- Year: 1997
- Author: Maja O'Brien Gaie Houston
- Language: English
- Year: 2007
- Author: Katherine O'Brien O'Keeffe
- Language: English
- Year: 2000
- Author: Justin O'Brien
- Language: English
- Year: 2003
- Author: Samuel G. Charlton Thomas G. O'Brien
- Language: English
- Year: 2001