O-38觀察機 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "O-38觀察機" in Chinese language version.

refsWebsite

Global rank Chinese rank

439^th place

787^th place

1web.archive.org

1^st place

1^st place

1hathitrust.org

441^st place

1,550^th place

af.mil (Global: 439^th place; Chinese: 787^th place)

nationalmuseum.af.mil

Douglas O-38F. National Museum of the United States Air Force (NMUSAF). 7 April 2015 [15 August 2017]. （原始内容存档于2017-08-15）.

hathitrust.org (Global: 441^st place; Chinese: 1,550^th place)

babel.hathitrust.org

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

web.archive.org (Global: 1^st place; Chinese: 1^st place)

Douglas O-38F. National Museum of the United States Air Force (NMUSAF). 7 April 2015 [15 August 2017]. （原始内容存档于2017-08-15）.