# Maarten Betlem
**Wikidata**: [Q113446629](https://www.wikidata.org/wiki/Q113446629)  
**Source**: https://4ort.xyz/entity/maarten-betlem


## References

1. RKDartists
2. [online catalogue of Huis van het boek](https://mmm-web.adlibhosting.com/AIS6/Details/collect/7511411)
3. Virtual International Authority File
4. Biografisch Portaal