# Peter J. Pupalaikis
**Wikidata**: [Q112546817](https://www.wikidata.org/wiki/Q112546817)  
**Source**: https://4ort.xyz/entity/peter-j-pupalaikis


## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. National Library of Israel Names and Subjects Authority File