Sikorsky S-75 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sikorsky S-75" in English language version.

refsWebsite

Global rank English rank

6^th place

6^th place

70^th place

63^rd place

249^th place

169^th place

1web.archive.org

1^st place

1^st place

1,349^th place

866^th place

archive.org

Harding, Stephen (1997). U.S. Army Aircraft Since 1947. Atglen, PA, USA: Schiffer Publishing Ltd. p. 251. ISBN 9780764301902. LCCN 96-69996.

army.mil

tri.army.mil

Historic US Army Helicopters Archived 2009-06-27 at the Wayback Machine

illinois.edu

m-selig.ae.illinois.edu

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

loc.gov

lccn.loc.gov

Harding, Stephen (1997). U.S. Army Aircraft Since 1947. Atglen, PA, USA: Schiffer Publishing Ltd. p. 251. ISBN 9780764301902. LCCN 96-69996.

web.archive.org

Historic US Army Helicopters Archived 2009-06-27 at the Wayback Machine