- Author: R.E. Hester R.M. Harrison
- Language: English
- Year: 1999
- Author: R.E. Hester R.M. Harrison
- Language: English
- Year: 2000
- Author: Patricia Hanna Bernard Harrison
- Language: English
- Year: 2003
- Author: M. Harrison P. Waldron
- Language: English
- Year: 1998
- Author: Albert A. Harrison
- Language: English
- Year: 2001
- Author: West M. Harrison J.
- Language: English
- Year: 1997
- Author: R.E. Hester R.M. Harrison
- Language: English
- Year: 2002
- Author: Harrison D.M.
- Language: English
- Year: 2000
- Author: Harrison D.M.
- Language: English
- Year: 2001
