# Marie Ritter
**Wikidata**: [Q94763777](https://www.wikidata.org/wiki/Q94763777)  
**Source**: https://4ort.xyz/entity/marie-ritter


## References

1. Catalog of the German National Library
2. Deutsche Biographie
3. [Source](http://www.persee.fr/authority/658166)
4. National Library of Israel Names and Subjects Authority File