# Ľudovít Hallon

> Slovak economic historian

**Wikidata**: [Q87146730](https://www.wikidata.org/wiki/Q87146730)  
**Source**: https://4ort.xyz/entity/-udov-t-hallon


## References

1. Integrated Authority File
2. IdRef
3. Czech National Authority Database
4. Catalog of the German National Library
5. [The Fine Art Archive](https://cs.isabart.org/person/169964)
6. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0003-0172-4185/employment/8574870)
7. [Czech National Authority Database](https://aleph.nkp.cz/data/cnb.xml.gz)
8. Virtual International Authority File
9. The Fine Art Archive