Keystone-Loening Commuter (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Keystone-Loening Commuter" in Spanish language version.

refsWebsite

Global rank Spanish rank

6^th place

5^th place

1goldenwingsmuseum.com

low place

low place

1the-collections.com

low place

low place

low place

low place

aerofiles.com

Eckland, K.O. (15 de agosto de 2008). «American airplanes: Keystone». Aerofiles.com. Consultado el 12 de febrero de 2011.

archive.org

Johnson, E.R. (2009). American Flying Boats and Amphibious Aircraft: An Illustrated History. Jefferson, North Carolina: McFarland & Company. p. 158. ISBN 978-0-7864-3974-4.

goldenwingsmuseum.com

http://www.goldenwingsmuseum.com/collection/Aircraft%20Info%20Sheets/Keystone%20K84.pdf

the-collections.com

http://www.the-collections.com/Texaco/ertlbanks.htm