- Author: Ronald Mellor
- Language: English
- Year: 2002
- Author: Arthur Keaveney
- Language: English
- Year: 2005
- Author: Georges Lefebvre
- Language: English
- Year: 2005
- Author: D. L Bomgardner
- Language: English
- Year: 2001
- Author: Phillip Anthony O'Hara
- Language: English
- Year: 2001
- Author: William T. O'Donohue Brie A. Moore Barbara J. Scott
- Language: English
- Year: 2008