FAA Reference List https://www.nvbaa.org/welcome-to-the-nvbaa-faa-part-107-test-prep-training-course/?gad_source=1&gclid=CjwKCAjw3P-2BhAEEiwA3yPhwIeLLqHdCkqAmY1_YwUM0-pOSl6Ls3LTiMnIC-9d-OrIkUzm3Aw9oxoCNKEQAvD_BwE https://www.faa.gov/uas/commercial_operators/become_a_drone_pilot