# Štefan Leonard Kostelničák

> Slovak painter

**Wikidata**: [Q109833604](https://www.wikidata.org/wiki/Q109833604)  
**Source**: https://4ort.xyz/entity/-tefan-leonard-kostelni-k


## References

1. SNK authority file
2. Integrated Authority File
3. Czech National Authority Database
4. NUKAT
5. Virtual International Authority File