# Bob de Graaff
**Wikidata**: [Q112515292](https://www.wikidata.org/wiki/Q112515292)  
**Source**: https://4ort.xyz/entity/bob-de-graaff


## References

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