# Max Küpfer

> (1888-1940)

**Wikidata**: [Q71957968](https://www.wikidata.org/wiki/Q71957968)  
**Source**: https://4ort.xyz/entity/max-k-pfer


## References

1. Historical Dictionary of Switzerland
2. Czech National Authority Database
3. Catalog of the German National Library
4. [Source](http://catalogo.share-cat.unina.it/sharecat/searchNames?n_cluster_id=512721)
5. SHARE Catalogue
6. Virtual International Authority File
7. CiNii Research
8. [Source](https://vls.hsa.ethz.ch/client/link/de/archiv/einheit/51510598c1084f65bdd8fd5a4798c2bb)
9. [Source](https://vls.hsa.ethz.ch/client/link/de/archiv/einheit/dedb785ecedd4e8fa46edf8d0188a3bf)