# Friedrich Julius Peter van Calker

> university teacher from the Netherlands (1841-1913)

**Wikidata**: [Q21552169](https://www.wikidata.org/wiki/Q21552169)  
**Source**: https://4ort.xyz/entity/friedrich-julius-peter-van-calker


## References

1. Catalogus Professorum Academiae Groninganae
2. Onze Hoogleeraren
3. [Catalogus Professorum Academiae Groninganae](http://hoogleraren.ub.rug.nl/?page=showPerson&type=hoogleraar&hoogleraar_id=85)
4. Virtual International Authority File
5. [Het Utrechts Archief](https://hdl.handle.net/21.12105/722E9AF68046462DB7493237946169BE)
6. [Groninger Archieven](https://hdl.handle.net/21.12105/722E9AF68046462DB7493237946169BE)