# Štefan Hapák
**Wikidata**: [Q51551297](https://www.wikidata.org/wiki/Q51551297)  
**Source**: https://4ort.xyz/entity/-tefan-hap-k


## References

1. [Web umenia](https://www.webumenia.sk/autor/3592)
2. [The Fine Art Archive](https://cs.isabart.org/person/6572)
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Web umenia
5. NUKAT
6. Bibliography of the History of the Czech Lands
7. Czech National Authority Database