28th Operations Group (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "28th Operations Group" in English language version.

refsWebsite

Global rank English rank

439^th place

283^rd place

af.mil

afhra.af.mil

Robertson, Patsy (11 March 2008). "Factsheet 28 Operations Group (ACC)". Air Force Historical Research Agency. Retrieved 19 April 2017.

ellsworth.af.mil

"Ellsworth AFB Units: 28th Operations Group". 28th Bomb Wing POublic Affaird. Retrieved 23 April 2017.