# John B. P. Shaffer
**Wikidata**: [Q112471137](https://www.wikidata.org/wiki/Q112471137)  
**Source**: https://4ort.xyz/entity/john-b-p-shaffer


## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Catalogo of the National Library of India