- Author: Michael L. Morrison, Paul R. Krausman
- Language: English
- Year: 2002
- Author: Kenneth Morrison, Paul Lowe
- Language: English
- Year: 2021
- Author: Kenneth Morrison Paul Lowe
- Language: English
- Year: 2021
- Author: Kenneth Morrison Paul Lowe
- Language: English
- Year: 2021
- Author: Val Morrison, Paul Bennett
- Language: Spanish
- Year: 2008
- Author: Morrison Paul R
- Language: English
- Year: 2012
- Author: Val Morrison, Paul Bennett
- Language: English
- Year: 2016
- Author: Morrison Paul
- Language: English
- Year: 1992
- Author: Morrison Paul
- Language: English
- Year: 1989
- Author: Val Morrison Paul Bennett
- Language: English
- Year: 2016