# Petrus Johannes van der Merwe
**Wikidata**: [Q43068756](https://www.wikidata.org/wiki/Q43068756)  
**Source**: https://4ort.xyz/entity/petrus-johannes-van-der-merwe


## References

1. Biografisch Portaal
2. Integrated Authority File
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Virtual International Authority File
5. Digital Library for Dutch Literature
6. BnF authorities
7. Trove