# Henryk Grajek
**Wikidata**: [Q11708978](https://www.wikidata.org/wiki/Q11708978)  
**Source**: https://4ort.xyz/entity/henryk-grajek


## References

1. [online catalogue of Huis van het boek. 1900](https://mmm-web.adlibhosting.com/AIS6/Details/collect/7693951)
2. Virtual International Authority File