
- Author: William G. Howell
- Language: English
- Year: 2023

- Author: National Research Council, Division of Behavioral and Social Sciences and Education, and Sensory Sciences Cognitive Board on Behavioral, Committee on Federal Aviation Administration Aviation Safety Inspector Staffing Standards, Susan B. Van Hemel, William C. Howell
- Language: English
- Year: 2007

- Author: William G Howell, Terry M. Moe
- Language: English
- Year: 2016

- Author: William G. Howell Terry M. Moe
- Language: English
- Year: 2020

- Author: William G. Howell
- Language: English
- Year: 2013

- Author: William J. Novak, Jeffrey E. Cohen, Matthew Eshbaugh-Soha, Sean Gailmard, Christopher R. Berry, Barry C. Burden, William G. Howell, Forrest Maltzman, Charles R. Shipan, Amihai Glazer, David E. Lewis, Stuart Chinn, Vesla M. Weaver, David R. Mayhew, Sidney M. Milkis
- Language: English
- Year: 2012

- Author: William G. Howell, Jon C. Pevehouse
- Language: English
- Year: 2007

- Author: William Huntting Howell
- Language: English
- Year: 2015

- Author: William Huntting Howell
- Language: English
- Year: 2015