# Karl Matthias Schmidt
**Wikidata**: [Q60463191](https://www.wikidata.org/wiki/Q60463191)  
**Source**: https://4ort.xyz/entity/karl-matthias-schmidt


## References

1. BnF authorities
2. Catalog of the German National Library
3. [Source](http://catalogo.pusc.it/cgi-bin/koha/opac-authoritiesdetail.pl?authid=71523)
4. Virtual International Authority File