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Bell YOH-4 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Bell YOH-4" in English language version.

refsWebsite
Global rank English rank
6web.archive.org
1st place
1st place
11000aircraftphotos.com
low place
low place
1archive.org
6th place
6th place
1prohosting.com
low place
low place
1georgespangenberg.com
low place
low place
1rotormagazine.org
low place
low place
1helicoptermuseum.org
low place
low place
1thisdayinaviation.com
low place
low place
1illinois.edu
1,349th place
866th place

1000aircraftphotos.com

  • Johan Visschedijk (16 October 2003). "Bell 206 JetRanger". Archived from the original on September 14, 2006.

archive.org

georgespangenberg.com

helicoptermuseum.org

illinois.edu

m-selig.ae.illinois.edu

prohosting.com

fire.prohosting.com

rotormagazine.org

thisdayinaviation.com

web.archive.org

  • Johan Visschedijk (16 October 2003). "Bell 206 JetRanger". Archived from the original on September 14, 2006.
  • Remington, Steve. "The Cessna CH-1 Helicopter". CollectAir.com
  • Beechy, Robert. "U.S Army Aircraft Acquisition Programs". Archived 2006-11-18 at the Wayback Machine Uncommon Aircraft 2006. 18 November 2005. Accessed on 19 September 2006.
  • Spangenberg, George A. George A. Spangenberg Oral History Archived 2008-09-10 at the Wayback Machine. www.spangenberg.org. Judith Spangenberg-Currier, ed. pp.187-190. Accessed on 29 April 2008.
  • Aastad, Andy. "The Introduction to the JetRanger". Archived September 10, 2008, at the Wayback Machine Rotor Magazine. Helicopter Association International. Winter 2006-2007. Accessed on 5 April 2009.
  • "American Helicopter Museum: Bell 206 JetRanger". Archived from the original on 2006-10-02. Retrieved 2009-06-28.