# Jacques Wittwer
**Wikidata**: [Q93431224](https://www.wikidata.org/wiki/Q93431224)  
**Source**: https://4ort.xyz/entity/jacques-wittwer


## References

1. [Source](https://catalogue.bnf.fr/ark:/12148/cb119293279)
2. SUDOC
3. Virtual International Authority File
4. BnF authorities
5. National Library of Israel Names and Subjects Authority File