# Aleksandr Udaltsov

> Soviet historian (1883–1958)

**Wikidata**: [Q4469263](https://www.wikidata.org/wiki/Q4469263)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Alexander_Udaltsov)  
**Source**: https://4ort.xyz/entity/aleksandr-udaltsov


## References

1. Great Soviet Encyclopedia (1969–1978)
2. Czech National Authority Database
3. Virtual International Authority File
4. Q137170397
5. Bibliography of the History of the Czech Lands