Federal Aviation Administration: Agency Is Taking Steps to Plan for and Train Its Technician Workforce, but a More Strategic Approach Is Warranted, report, October 22, 2010; (https://digital.library.unt.edu/ark:/67531/metadc298924/m1/1/: accessed April 16, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .