# Stefan Kostov

> Bulgarian writer and ethnographer (1879-1939)

**Wikidata**: [Q12295233](https://www.wikidata.org/wiki/Q12295233)  
**Source**: https://4ort.xyz/entity/stefan-kostov


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb159255592)
2. general catalog of BnF
3. Virtual International Authority File
4. Brockhaus Enzyklopädie
5. BnF authorities
6. Virtual Study of Theatre Institute