Whitehead No. 21 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Whitehead No. 21" in English language version.

refsWebsite

Global rank English rank

2web.archive.org

1^st place

1^st place

70^th place

63^rd place

6^th place

6^th place

618^th place

451^st place

1norwichbulletin.com

low place

low place

1aerosociety.com

low place

low place

1washingtonpost.com

34^th place

27^th place

4,101^st place

2,358^th place

low place

low place

5,884^th place

3,220^th place

1flightjournal.com

low place

low place

460^th place

2,405^th place

aerosociety.com

Crouch, Tom (2016). "The Flight Claims of Gustave Whitehead" (PDF). Journal of Aeronautical History. 6: 1–9. Retrieved November 16, 2022.

archive.org

Moolman, Valerie (1980). The road to Kitty Hawk. Epic of Flight. Time-Life Books. p. 145. ISBN 0-8094-3260-9.

avweb.com

Godfrey, Joe (February 18, 2000). "Cliff Robertson". AVweb. Aviation Publishing Group. Retrieved May 28, 2011.

ctpost.com

Fry, Ethan (August 8, 2021). "'I know he flew:' Replica of Gustave Whitehead's aircraft to be displayed in Stratford". CtPost. Hearst. Retrieved November 16, 2022.

flightjournal.com

"Flight Journal". Archived from the original on June 18, 2006. Retrieved February 25, 2012.

focus.de

Braun, Rüdiger (March 2, 1998). "Weißkopftaube fliegt: Neue Hinweise, daß Gustav Weißkopf 1901 das erste Motorflugzeug entwickelt hat" [Whitehead Dove flies: New evidence that Gustav Weißkopf developed the first motorplane in 1901]. Focus Magazin (in German). 10. Focus Online. Retrieved July 1, 2013.

go-star.com

Hall, Ken (2004). "The Celebrity Collector: Cliff Robertson Collects Vintage Aircraft". Southeastern Antiquing and Collecting Magazine. Retrieved May 28, 2011.

janes.com

Jackson, Paul (March 8, 2013). "Executive Overview: Jane's All the World's Aircraft: Development & Production". Archived from the original on March 13, 2013. Retrieved March 28, 2013.

loc.gov

chroniclingamerica.loc.gov

Library of Congress, Chronicling America website retrieved on January 10, 2012 [1]

norwichbulletin.com

Smyth, Julie Carr (April 30, 2015). "Connecticut lawmaker holds fast to 1st-in-flight claim". The Bulletin. Gannett Co., Inc. Retrieved November 16, 2022.

washingtonpost.com

Kernan, Michael (March 9, 1986). "The Air Pioneer History Forgot". The Washington Post. Retrieved November 16, 2022.

web.archive.org

Jackson, Paul (March 8, 2013). "Executive Overview: Jane's All the World's Aircraft: Development & Production". Archived from the original on March 13, 2013. Retrieved March 28, 2013.
"Flight Journal". Archived from the original on June 18, 2006. Retrieved February 25, 2012.