- Author: Nick Hanley, Jason Shogren, Ben White
- Language: English
- Year: 2019
- Author: Jason F. Shogren, Ben White, Nick Hanley
- Language: English
- Year: 2007
- Author: Nick Hanley Jason F. Shogren Ben White (auth.)
- Language: English
- Year: 1997
- Author: Nick Hanley Edward B. Barbier
- Language: English
- Year: 2009
- Author: Nick Hanley Anthony D Owen
- Language: English
- Year: 2004