# Johan van der Werf

> (1926-1979)

**Wikidata**: [Q125401190](https://www.wikidata.org/wiki/Q125401190)  
**Source**: https://4ort.xyz/entity/johan-van-der-werf


## References

1. Catalog of the German National Library
2. Biografisch Portaal
3. Open Library
4. Parsifal catalog