Comet 7-cylinder radial engines (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Comet 7-cylinder radial engines" in English language version.

refsWebsite

Global rank English rank

low place

7,155^th place

6^th place

6^th place

aerofiles.com

Eckland, K.O. (3 October 2008). "P o w e r p l a n t s Reciprocating Engines". Aerofiles. Retrieved 6 June 2020.
Eckland, K.O. (3 October 2008). "Aircraft of North America 1903-2003". Aerofiles. Retrieved 6 June 2020.

archive.org

Horsefall, J.E., ed. (September 1929). "The new Comet radial engine". Aero Digest. Vol. 15, no. 3. New York City: Aeronautical Digest Publishing Corp. p. 158.