# Johannes Hoekstra
**Wikidata**: [Q108849804](https://www.wikidata.org/wiki/Q108849804)  
**Source**: https://4ort.xyz/entity/johannes-hoekstra


## References

1. [Album Academicum](http://albumacademicum.uva.nl/id/id041061)
2. The Righteous Among the Nations Database
3. [The Academic Family Tree](https://academictree.org/chemistry/peopleinfo.php?pid=51601)
4. [Source](http://albumacademicum.uva.nl/id/id041061)
5. [Source](https://academictree.org/chemistry/peopleinfo.php?pid=51601)
6. [Source](https://library.rijksmuseum.nl/cgi-bin/koha/opac-authoritiesdetail.pl?marc=1&authid=51672)