
- Author: Powell Mark
- Language: English
- Year: 2014

- Author: Bandstra Barry L., Powell Mark Allan
- Language: English
- Year: 2011

- Author: Powell Mark.
- Language: English

- Author: Powell Mark, Stronstad Roger
- Language: English
- Year: 2012

- Author: Powell Mark, Stronstad Roger
- Language: English
- Year: 2012

- Author: Mark J. Newman Michael F. Powell (auth.) Michael F. Powell Mark J. Newman (eds.)
- Language: English
- Year: 1995