# P. J. Butler
**Wikidata**: [Q112556716](https://www.wikidata.org/wiki/Q112556716)  
**Source**: https://4ort.xyz/entity/p-j-butler


## 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