- Author: Peter D. Easton Robert F. Halsey Mary Lea McAnally AI L. Hartgraves Wayne J. Morse
- Language: English
- Year: 2018
- Author: Patrick E. Hopkins, Robert F. Halsey
- Language: English
- Year: 2019
- Author: Peter D. Easton, John J. Wild, Robert F. Halsey, Mary Lea McAnally
- Language: English
- Year: 2015
- Author: Peter D. Easton Halsey McAnally
- Language: English
- Year: 2020