# Hans J. Blommestein
**Wikidata**: [Q55942104](https://www.wikidata.org/wiki/Q55942104)  
**Source**: https://4ort.xyz/entity/hans-j-blommestein


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Autoritats UB
4. NUKAT
5. [Source](http://datos.bne.es/persona/XX1130815.html)
6. [Source](http://www.persee.fr/authority/237282)
7. National Library of Israel Names and Subjects Authority File