M197 electric cannon (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "M197 electric cannon" in English language version.

refsWebsite

Global rank English rank

2web.archive.org

1^st place

1^st place

low place

low place

low place

low place

1ugcsurvival.com

low place

low place

gd-ots.com

https://www.gd-ots.com/wp-content/uploads/2017/11/20mm-M50-Series.pdf ^{[bare URL PDF]}

noblesmfg.com

"20MM Programs and Gun Systems - Nobles Manufacturing, Inc". Archived from the original on 7 September 2008. Retrieved 15 October 2011.

ugcsurvival.com

http://ugcsurvival.com/FieldManuals/FM%201-140%2019960329-Helicopter%20Gunnery.pdf ^{[bare URL PDF]}

web.archive.org

"General Dynamics Ordnance and Tactical Systems - Template". Archived from the original on 3 October 2015. Retrieved 29 September 2015.
"20MM Programs and Gun Systems - Nobles Manufacturing, Inc". Archived from the original on 7 September 2008. Retrieved 15 October 2011.