# Johannes Guthmann
**Wikidata**: [Q94886700](https://www.wikidata.org/wiki/Q94886700)  
**Source**: https://4ort.xyz/entity/johannes-guthmann


## References

1. Catalog of the German National Library
2. Czech National Authority Database
3. [Source](https://library.aarome.org/cgi-bin/koha/opac-authoritiesdetail.pl?marc=1&authid=12364797)
4. Virtual International Authority File
5. Library of Congress Name Authority File