# Karl von Wetzky
**Wikidata**: [Q90256769](https://www.wikidata.org/wiki/Q90256769)  
**Source**: https://4ort.xyz/entity/karl-von-wetzky


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. Internet Speculative Fiction Database
4. The Fine Art Archive
5. Bibliography of the History of the Czech Lands