توپ ۲۰ میلی‌متری اورلیکن (Persian Wikipedia)

Analysis of information sources in references of the Wikipedia article "توپ ۲۰ میلی‌متری اورلیکن" in Persian language version.

refsWebsite

Global rank Persian rank

3,724^th place

low place

low place

low place

2,122^nd place

low place

airwar.ru

"Oerlikon F/L/S (FFF/FFL/FFS) 20-мм автоматическая пушка".

kgbudge.com

pwencycl.kgbudge.com

Budge, Kent G. (2014). "20mm Oerlikon Light Antiaircraft Gun". The Pacific War Online Encyclopedia. Retrieved 30 May 2019.

navweaps.com

"Switzerland Oerlikon 20 mm/70 (0.79") Mark 1"". NavWeaps.com. 14 January 2011. Retrieved 24 September 2011.
"Britain 20 mm/85 (0.79") GAM-BO1". NavWeaps.com. 21 June 2008. Retrieved 23 October 2011.