# John R. Vacca
**Wikidata**: [Q112418312](https://www.wikidata.org/wiki/Q112418312)  
**Source**: https://4ort.xyz/entity/john-r-vacca


## References

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