Vertical Hummingbird (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Vertical Hummingbird" in English language version.

refsWebsite

Global rank English rank

4vertical-aviation.com

low place

low place

2web.archive.org

1^st place

1^st place

5^th place

5^th place

1,349^th place

866^th place

illinois.edu

m-selig.ae.illinois.edu

Lednicer, David (2010). "The Incomplete Guide to Airfoil Usage". Retrieved October 30, 2022.

vertical-aviation.com

Vertical Aviation Technologies (2013). "Home of the four passenger Hummingbird". Retrieved February 14, 2013.
"Hummingbird 300L". Retrieved October 30, 2022.
Vertical Aviation Technologies (2013). "Hummingbird 260L". Archived from the original on October 4, 2014. Retrieved February 14, 2013.
Vertical Aviation Technologies (2013). "Hummingbird 300LS". Archived from the original on January 28, 2013. Retrieved February 14, 2013.

web.archive.org

Vertical Aviation Technologies (2013). "Hummingbird 260L". Archived from the original on October 4, 2014. Retrieved February 14, 2013.
Vertical Aviation Technologies (2013). "Hummingbird 300LS". Archived from the original on January 28, 2013. Retrieved February 14, 2013.

worldcat.org

Bayerl, Robby; Martin Berkemeier; et al: World Directory of Leisure Aviation 2011–12, page 194. WDLA UK, Lancaster UK, 2011. ISSN 1368-485X