การลงจอด (Thai Wikipedia)

Rotorcraft Flying Handbook(PDF). U.S. Government Printing Office, Washington D.C.: U.S. Federal Aviation Administration. 2001. pp. 16–1. ISBN 1-56027-404-2. FAA-8083-21. Archived (PDF) from the original on 2013-04-20. a gyroplane rotor system operates in autorotation

gyrocopters.co.uk

"สำเนาที่เก็บถาวร". www.gyrocopters.co.uk. คลังข้อมูลเก่าเก็บจากแหล่งเดิมเมื่อ 2015-01-09. สืบค้นเมื่อ 2023-01-21.

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Rotorcraft Flying Handbook(PDF). U.S. Government Printing Office, Washington D.C.: U.S. Federal Aviation Administration. 2001. pp. 16–1. ISBN 1-56027-404-2. FAA-8083-21. Archived (PDF) from the original on 2013-04-20. a gyroplane rotor system operates in autorotation
"สำเนาที่เก็บถาวร". www.gyrocopters.co.uk. คลังข้อมูลเก่าเก็บจากแหล่งเดิมเมื่อ 2015-01-09. สืบค้นเมื่อ 2023-01-21.
Charnov, Bruce H. Cierva, Pitcairn and the Legacy of Rotary-Wing Flight Archived 2016-03-03 at the Wayback Machine Hofstra University. Accessed: 22 November 2011.
"U.S. Parachute Association > SIM > Read > Section 4 > Category A". web.archive.org. 2015-10-15. คลังข้อมูลเก่าเก็บจากแหล่งเดิมเมื่อ 2015-10-15. สืบค้นเมื่อ 2023-01-21.{{cite web}}: CS1 maint: bot: original URL status unknown (ลิงก์)

Rotorcraft Flying Handbook(PDF). U.S. Government Printing Office, Washington D.C.: U.S. Federal Aviation Administration. 2001. pp. 16–1. ISBN 1-56027-404-2. FAA-8083-21. Archived (PDF) from the original on 2013-04-20. a gyroplane rotor system operates in autorotation

Crane, Dale (1997). Dictionary of aeronautical terms. Dale Crane (3rd ed ed.). Newcastle, Wash.: Aviation Supplies & Academics. ISBN 1-56027-287-2. OCLC 37315400. {{cite book}}: |edition= has extra text (help)
Flight training manual. Canada. Transport Canada. Aviation (4th ed ed.). Vancouver: Gage Educational Pub. 1994. ISBN 0-7715-5115-0. OCLC 24378045. {{cite book}}: |edition= has extra text (help)CS1 maint: others (ลิงก์)
Rotorcraft flying handbook. United States. Flight Standards Service. Airman Testing Standards Branch. New York, NY: Skyhorse Publishing. 2007. ISBN 978-1-60239-060-7. OCLC 829171885.{{cite book}}: CS1 maint: others (ลิงก์)