
- Author: Mark Timmons
- Language: English
- Year: 2016

- Author: Aaron Zimmerman Karen Jones Mark Timmons (eds.)
- Language: English
- Year: 2018

- Author: Mark Timmons
- Language: English
- Year: 2011

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

- Author: Mark Timmons
- Language: English
- Year: 2012

- Author: Jan Narveson (auth.) Nelson T. Potter Mark Timmons (eds.)
- Language: English
- Year: 1985

- Author: Mark Timmons
- Language: English
- Year: 2002

- Author: Terry Horgan Mark Timmons
- Language: English
- Year: 2006

- Author: Terry Horgan Mark Timmons
- Language: English
- Year: 2006

- Author: Mark Timmons
- Language: English
- Year: 1998