# Hermannus Gerardus Oosterdijk
**Wikidata**: [Q56034610](https://www.wikidata.org/wiki/Q56034610)  
**Source**: https://4ort.xyz/entity/hermannus-gerardus-oosterdijk


## References

1. Biografisch Portaal
2. Integrated Authority File
3. Base biographique
4. Digital Library for Dutch Literature
5. CERL Thesaurus