Howard DGA-15 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Howard DGA-15" in English language version.

refsWebsite

Global rank English rank

low place

low place

223^rd place

162^nd place

1^st place

chet-aero.com

Lambert, Mark (December 2, 1960). "Howard Jobmaster in the Air". Flight. Retrieved July 31, 2017.

"1939 Howard Aircrafter brochure" (PDF). Howard Aircraft Foundation. Retrieved July 31, 2017.
"1940 Howard Aircrafter brochure" (PDF). Howard Aircraft Foundation. Retrieved July 31, 2017.
"Howard DGA-15". Howard Aircraft Foundation. Archived from the original on 4 January 2017. Retrieved 4 January 2017.

"Howard DGA-15". Howard Aircraft Foundation. Archived from the original on 4 January 2017. Retrieved 4 January 2017.