# Rudolf Burkhardt

> Czech speleologist

**Wikidata**: [Q12050119](https://www.wikidata.org/wiki/Q12050119)  
**Source**: https://4ort.xyz/entity/rudolf-burkhardt-q12050119


## References

1. BillionGraves
2. Virtual International Authority File
3. Czech National Authority Database
4. Bibliography of the History of the Czech Lands