Tupolev ANT-20 (Norwegian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Tupolev ANT-20" in Norwegian language version.

refsWebsite

Global rank Norwegian rank

2aviation-safety.net

417^th place

516^th place

1books.google.com

3^rd place

36^th place

aviation-safety.net

Aviation Safety Network, Accident description, Flight Safety Foundation, https://aviation-safety.net/database/record.php?id=19350518-0
https://aviation-safety.net/database/types/Tupolev-ANT-20/index

books.google.com

"News Paper Printed On Plane In Flight" Popular Science Monthly, March 1935, cutaway drawing of interior