# Nikola Obretenov

> Bulgarian revolutionary (1849–1939)

**Wikidata**: [Q12064604](https://www.wikidata.org/wiki/Q12064604)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Nikola_Obretenov)  
**Source**: https://4ort.xyz/entity/nikola-obretenov


## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Faceted Application of Subject Terminology
4. Virtual International Authority File