# Ján Gregorec
**Wikidata**: [Q110212523](https://www.wikidata.org/wiki/Q110212523)  
**Source**: https://4ort.xyz/entity/j-n-gregorec


## References

1. Virtual International Authority File
2. SHARE Catalogue
3. NUKAT
4. CONOR.SR
5. Czech National Authority Database
6. SNK authority file
7. CONOR.SI
8. National Library of Israel Names and Subjects Authority File