Federal Aviation Administration. "Subpart D—Mechanics". Part 65—Certification: Airmen Other Than Flight Crewmembers. Archived from the original on 2015-12-23. Retrieved 2015-12-22.
Federal Aviation Administration. "65.73 Ratings". Part 65—Certification: Airmen Other Than Flight Crewmembers. Archived from the original on 2015-12-23. Retrieved 2008-03-04.
Federal Aviation Administration. "65.75 Knowledge requirements". Part 65—Certification: Airmen Other Than Flight Crewmembers. Archived from the original on 2006-09-30. Retrieved 2008-03-04.
Federal Aviation Administration. "65.79 Skill requirements". Part 65—Certification: Airmen Other Than Flight Crewmembers. Archived from the original on 2006-09-30. Retrieved 2008-03-04.
Federal Aviation Administration. "65.77 Experience requirements". Part 65—Certification: Airmen Other Than Flight Crewmembers. Archived from the original on 2006-09-30. Retrieved 2008-03-04.
Federal Aviation Administration. "Subpart D—Mechanics". Part 65—Certification: Airmen Other Than Flight Crewmembers. Archived from the original on 2015-12-23. Retrieved 2015-12-22.
Federal Aviation Administration. "65.73 Ratings". Part 65—Certification: Airmen Other Than Flight Crewmembers. Archived from the original on 2015-12-23. Retrieved 2008-03-04.
Federal Aviation Administration. "65.75 Knowledge requirements". Part 65—Certification: Airmen Other Than Flight Crewmembers. Archived from the original on 2006-09-30. Retrieved 2008-03-04.
Federal Aviation Administration. "65.79 Skill requirements". Part 65—Certification: Airmen Other Than Flight Crewmembers. Archived from the original on 2006-09-30. Retrieved 2008-03-04.
Federal Aviation Administration. "65.77 Experience requirements". Part 65—Certification: Airmen Other Than Flight Crewmembers. Archived from the original on 2006-09-30. Retrieved 2008-03-04.