- Author: David M. Allen, James W. Howell
- Language: English
- Year: 2020
- Author: Robert Aaron Gordon, James Edwin Howell
- Language: English
- Year: 2019
- Author: James C. Howell
- Language: English
- Year: 2017
- Author: James C. Howell
- Language: English
- Year: 2017
- Author: James C. Howell
- Language: English
- Year: 1997
- Author: James C. Howell
- Language: English
- Year: 2008
- Author: Marvin D. Krohn James C. Howell
- Language: English
- Year: 2020
- Author: James C. Howell
- Language: English
- Year: 2020
- Author: James C. Howell
- Language: English
- Year: 2011