Helicóptero 66 (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Helicóptero 66" in Portuguese language version.

refsWebsite
Global rank Portuguese rank
low place
low place
9,535th place
7,263rd place
505th place
604th place
237th place
544th place
55th place
656th place
1st place
1st place
340th place
439th place
6th place
23rd place
low place
low place
3,248th place
2,549th place
low place
low place
low place
low place
8,451st place
8,701st place
low place
low place
low place
low place
low place
low place
low place
low place

airliners.net

archive.org

check-six.com

evergreenmuseum.org

fas.org

frontview-magazine.be

germancharts.de

public.navy.mil

history.navy.mil

newspapers.com

perma.cc

radio2.be

si.edu

airandspace.si.edu

sikorskyarchives.com

  • «S-61». Igor I. Sikorsky Historical Archives. Arquivado do original em 15 de janeiro de 2018 

thespacereview.com

verticalmag.com

web.archive.org