1977 Encino helicopter crash (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "1977 Encino helicopter crash" in English language version.

refsWebsite

Global rank English rank

59^th place

45^th place

1^st place

8,451^st place

5,639^th place

low place

low place

1,009^th place

607^th place

1,153^rd place

667^th place

check-six.com

"The Francis Gary Powers Helo Crash". check-six.com. Check-Six. 2002. Retrieved December 27, 2015.

"FAA Registry". faa.gov. Archived from the original on March 6, 2017. Retrieved December 27, 2015.

"The 1962 Spy Exchange of Powers for Abel". garypowers.org. World Press. Archived from the original on May 19, 2014. Retrieved February 22, 2017.

"Aircraft – Bell 206B-3 JetRanger". heliflightofmichigan.com. Heliflight. Retrieved December 29, 2015.

"Copter crash kills Powers". Spokesman-Review. (Spokane, Washington). Associated Press. August 2, 1977. p. 1.
"Former U2 pilot may have run out of gas in fatal crash". Eugene Register-Guard. (Oregon). wire services. August 2, 1977. p. 3A.
"Ex-spy-pilot Gary Powers dies in crash". Milwaukee Sentinel. UPI. August 2, 1977. p. 1, part 1.^{[permanent dead link‍]}

"The 1962 Spy Exchange of Powers for Abel". garypowers.org. World Press. Archived from the original on May 19, 2014. Retrieved February 22, 2017.
"FAA Registry". faa.gov. Archived from the original on March 6, 2017. Retrieved December 27, 2015.