# Roman Chetyrkin
**Wikidata**: [Q16718189](https://www.wikidata.org/wiki/Q16718189)  
**Source**: https://4ort.xyz/entity/roman-chetyrkin


## References

1. [Source](http://tnk.krakow.pl/czlonkowie/cetyrkin-roman-sergievic/)
2. Virtual International Authority File
3. Library of Congress Authorities
4. [Source](https://web.archive.org/web/20150328104614/http://www.eifgaz.ru/gusevamenm.htm)