# Emile Kappler
**Wikidata**: [Q55771641](https://www.wikidata.org/wiki/Q55771641)  
**Source**: https://4ort.xyz/entity/emile-kappler


## References

1. BnF authorities
2. Catalog of the German National Library
3. [Source](http://www.persee.fr/authority/157712)
4. Library of Congress Authorities
5. Virtual International Authority File