Ryan YO-51 Dragonfly (Greek Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ryan YO-51 Dragonfly" in Greek language version.

refsWebsite

Global rank Greek rank

6^th place

5^th place

7^th place

29^th place

archive.org

Foottit, H. R. (February 1942). «The Fowler Flap». Flying and Popular Aviation (Chicago: Ziff-Davis Publishing Co.) 30 (2): 71. https://archive.org/details/sim_flying_1942-02_30_2/page/71.

nytimes.com

select.nytimes.com

«Army Tests New B-17C». The New York Times (New York). November 17, 1940. http://select.nytimes.com/gst/abstract.html?res=F40614F73955177A93C5A8178AD95F448485F9. Ανακτήθηκε στις 2012-08-11.