- HörbuchPilot's Handbook of Aeronautical KnowledgeFederal Aviation Administration
- HörbuchAirplane Flying HandbookFederal Aviation Administration
- HörbuchAviation Instructor's HandbookFederal Aviation Administration
- HörbuchAviation Instructor's Handbook FAA-H-8083-9AFederal Aviation Administration
- HörbuchPilot's Handbook of Aeronautical Knowledge FAA-H-8083-25AFederal Aviation Administration
- HörbuchAirplane Flying Handbook FAA-H-8083-3A - Vol. 1Federal Aviation Administration
- HörbuchAirplane Flying Handbook FAA-H-8083-3A - Vol. 3Federal Aviation Administration
- HörbuchAirplane Flying Handbook FAA-H-8083-3A - Vol. 2Federal Aviation Administration