# Ilona Hans-Collas
**Wikidata**: [Q95751299](https://www.wikidata.org/wiki/Q95751299)  
**Source**: https://4ort.xyz/entity/ilona-hans-collas


## References

1. BnF authorities
2. Catalog of the German National Library
3. [Source](https://www.theses.fr/1997STR20072)
4. Persée
5. Virtual International Authority File
6. Bibliographie annuelle de l'histoire de France
7. MAK