ダグラス 2229 (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "ダグラス 2229" in Japanese language version.

refsWebsite

Global rank Japanese rank

75^th place

171^st place

1flightglobal.com

223^rd place

600^th place

flightglobal.com

"After the DC-8", Flight International, 30 November 1961, p. 849

nasa.gov

history.nasa.gov

Joseph Chambers, "Innovation in Flight", NASA SP-2005-4539, 2005, p. 9.