# Nikolay Kovalsky

> Soviet historian

**Wikidata**: [Q65031863](https://www.wikidata.org/wiki/Q65031863)  
**Source**: https://4ort.xyz/entity/nikolay-kovalsky


## References

1. IdRef
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Faceted Application of Subject Terminology
4. Virtual International Authority File
5. Integrated Authority File
6. National Library of Israel Names and Subjects Authority File