# Nicolaas Langius
**Wikidata**: [Q21546556](https://www.wikidata.org/wiki/Q21546556)  
**Source**: https://4ort.xyz/entity/nicolaas-langius


## References

1. Catalogus Professorum Academiae Groninganae
2. Catalog of the German National Library
3. [Catalogus Professorum Academiae Groninganae](http://hoogleraren.ub.rug.nl/?page=showPerson&type=hoogleraar&hoogleraar_id=800)
4. Virtual International Authority File