# Ole Hasselbalch
**Wikidata**: [Q12330070](https://www.wikidata.org/wiki/Q12330070)  
**Source**: https://4ort.xyz/entity/ole-hasselbalch


## References

1. general catalog of BnF
2. Virtual International Authority File
3. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb14436890g)
4. [Source](https://www.trykkefrihed.dk/ole-hasselbalch-26.-april-1945-2.-december-2019.htm)
5. National Library of Israel Names and Subjects Authority File