- Author: Ernst B. Haas, Mary Pat Williams, Don Babai
- Language: English
- Year: 2020
- Author: Pat Williams, Jim Denney
- Language: English
- Year: 2015
- Author: Gordon Jones, Eric Stark, Pat Williams
- Language: English
- Year: 2014
- Author: Pat Williams, Jim Denney
- Language: English
- Year: 2023
- Author: Pat Williams, Jim Denney
- Language: English
- Year: 2014
- Author: Pat Williams, Jim Denney
- Language: English
- Year: 2011
- Author: Mary Pat Williams Silveira
- Language: English
- Year: 2019
- Author: Pat Williams
- Language: English
- Year: 2002
- Author: Pat Williams, Jim Denney
- Language: English
- Year: 2018
- Author: Pat Williams, Jim Denney
- Language: English
- Year: 2017