- Author: Jeffry A. Frieden, David A. Lake, Kenneth A. Schultz
- Language: English
- Year: 2018
- Author: Jeffry A. Frieden David A. Lake Kenneth A. Schultz
- Language: English
- Year: 2021
- Author: Megan Kaye, Kenneth S. Schultz, Mike Annesley
- Language: English
- Year: 2016
- Author: Jeffry A. Frieden, David A. Lake, Kenneth A. Schultz
- Language: English
- Year: 2019
- Author: Jeffry A. Frieden David A. Lake Kenneth A. Schultz
- Language: English
- Year: 2009
- Author: Kenneth A. Schultz
- Language: English
- Year: 2001