Butterfly doors (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Butterfly doors" in English language version.

Last modified: 19:47:30, 8 September 2026 (UTC)

Ref.Un. Ref.Website

Global rank English rank

33books.google.com

3^rd place

3^rd place

11stuttcars.com

low place

low place

11roadandtrack.com

3,540^th place

2,082^nd place

books.google.com (Global: 3^rd place; English: 3^rd place)

Keith Lane (2011). Automotive A-Z: Lane's complete dictionary of automotive terms. David and Charles. ISBN 978-1845844196.
Quinlan, Julia J. (2012). Ferrari. The Rosen Publishing Group. p. 25. ISBN 978-1448876846.
"Huffs and Puffs Along the Automotive Road". NADA's AutoExec. Vol. 79. 2007. p. 68.

roadandtrack.com (Global: 3,540^th place; English: 2,082^nd place)

"This Is the Vintage Alfa Romeo That Inspired the New 8C". Road & Track. 2018-06-01. Retrieved 2026-09-08.

stuttcars.com (Global: low place; English: low place)

Dellis, Nicolaos (2010-03-12). "1967 Porsche 910". Stuttcars. Retrieved 2026-09-08.