# Fyodor Leontovich
**Wikidata**: [Q4258987](https://www.wikidata.org/wiki/Q4258987)  
**Source**: https://4ort.xyz/entity/fyodor-leontovich


## References

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