# Preston Gralla
**Wikidata**: [Q112400453](https://www.wikidata.org/wiki/Q112400453)  
**Source**: https://4ort.xyz/entity/preston-gralla


## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. [Source](https://openlibrary.org/authors/OL34880A/Preston_Gralla)