- Author: Andrew M. Pitts
- Language: English
- Year: 1989
- Author: Andrew M. Pitts
- Language: English
- Year: 2013
- Author: Stanley E. Porter Andrew W. Pitts
- Language: English
- Year: 2013
- Author: Stanley E. Porter Andrew W. Pitts
- Language: English
- Year: 2012
- Author: Stanley E. Porter Andrew W. Pitts
- Language: English
- Year: 2012
- Author: Andrew M. Pitts P. Dybjer
- Language: English
- Year: 2009