O-47 (航空機) (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "O-47 (航空機)" in Japanese language version.

refsWebsite

Global rank Japanese rank

low place

low place

439^th place

710^th place

340^th place

871^st place

1planesoffame.org

low place

low place

af.mil

nationalmuseum.af.mil

"O-47". National Museum of the United States Air Force. Retrieved: 17 January 2011

planesoffame.org

“Restoration Projects.” “Planes of Fame.” Retrieved: 17 January 2011.

si.edu

nasm.si.edu

“North American O-47”. “National Air and Space Museum.” Retrieved: 17 January 2011.

wikipedia.org

en.wikipedia.org

"U.S. Army Aircraft 1908-1946" by James C. Fahey, 1946, 64pp.