Douglas O-38 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Douglas O-38" in English language version.

refsWebsite

Global rank English rank

439^th place

283^rd place

1hathitrust.org

441^st place

311^th place

1,349^th place

866^th place

af.mil

nationalmuseum.af.mil

"Douglas O-38F". National Museum of the United States Air Force (NMUSAF). 7 April 2015. Retrieved 15 August 2017.

hathitrust.org

babel.hathitrust.org

Miller, Ed Mack (February 1969). "Operation O-38: A Salvage Adventure in Alaska's 'Deep Freeze'". Air Force and Space Digest. Vol. 52, no. 2. pp. 56–60. Retrieved 11 July 2022.

illinois.edu

m-selig.ae.illinois.edu

Lednicer, David. "The Incomplete Guide to Airfoil Usage". m-selig.ae.illinois.edu. Retrieved 16 April 2019.