# Sjef Houppermans
**Wikidata**: [Q109341066](https://www.wikidata.org/wiki/Q109341066)  
**Source**: https://4ort.xyz/entity/sjef-houppermans


## References

1. BnF authorities
2. Integrated Authority File
3. Virtual International Authority File
4. CiNii Research
5. [Source](http://www.persee.fr/authority/72451)