# René Heyer
**Wikidata**: [Q93237523](https://www.wikidata.org/wiki/Q93237523)  
**Source**: https://4ort.xyz/entity/ren-heyer


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://www.theses.fr/1986STR20029)
4. [Source](https://www.theses.fr/1996STR20030)
5. Virtual International Authority File
6. Catalogue of the Library of the Pontifical University of the Holy Cross