# Mikoyan-Gurevich MiG-21

> Soviet fighter aircraft

**Wikidata**: [Q150609](https://www.wikidata.org/wiki/Q150609)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Mikoyan-Gurevich_MiG-21)  
**Source**: https://4ort.xyz/entity/mikoyan-gurevich-mig-21


## References

1. The World's Air Forces
2. The International Directory of Military Aircraft 1996/97
3. World Air Forces 2014
4. World Air Forces 2008
5. Jane's World Air Forces Issue 12
6. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
7. Category:1827 in Switzerland
8. Freebase Data Dumps. 2013
9. Jane's World Aircraft Recognition Handbook, Fourth Edition
10. YSO-Wikidata mapping project
11. BabelNet
12. Quora
13. National Library of Israel