# Josef van Heukelum
**Wikidata**: [Q112355129](https://www.wikidata.org/wiki/Q112355129)  
**Source**: https://4ort.xyz/entity/josef-van-heukelum


## References

1. Integrated Authority File
2. Czech National Authority Database
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)