نمودار ارتفاع-سرعت بالگرد (Persian Wikipedia)

Analysis of information sources in references of the Wikipedia article "نمودار ارتفاع-سرعت بالگرد" in Persian language version.

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archive.org

Leishman, J. Gordon (2006). Principles of Helicopter Aerodynamics. New York: Cambridge University Press. pp. 249–250. ISBN 978-0-521-85860-1.

Helicopter Flying Handbook, FAA-H-8083-21A (PDF). U.S. Dept. of Transportation, FAA, Flight Standards Service. 2012. pp. 11-8–11-12, 11-17–11-20.
Helicopter Flying Handbook, FAA-H-8083-21A (PDF). U.S. Dept. of Transportation, FAA, Flight Standards Service. 2012. pp. 11-8–11-12, 11-17–11-20. https://www.faa.gov/regulations_policies/handbooks_manuals/aviation/helicopter_flying_handbook/media/hfh_ch11.pdf
Chapter 11: Helicopter Emergencies and Hazards. 6 MB page 11-8. Main page. Rotorcraft Flying Handbook, FAA Manual H-8083-21A. Complete manual, 84 MB, Washington, DC: Flight Standards Service, Federal Aviation Administration, U.S. Dept. of Transportation, 2012.
Helicopter Flying Handbook, FAA-H-8083-21A (PDF). U.S. Dept. of Transportation, FAA, Flight Standards Service. 2012. pp. 11-8–11-12, 11-17–11-20. https://www.faa.gov/regulations_policies/handbooks_manuals/aviation/helicopter_flying_handbook/media/hfh_ch11.pdf