# Massimo de Leonardis
**Wikidata**: [Q19357801](https://www.wikidata.org/wiki/Q19357801)  
**Source**: https://4ort.xyz/entity/massimo-de-leonardis


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. National Library of Israel Names and Subjects Authority File
4. Bibliography of the History of the Czech Lands