# Aleksandr Vladimirovič Efremin
**Wikidata**: [Q15066501](https://www.wikidata.org/wiki/Q15066501)  
**Source**: https://4ort.xyz/entity/aleksandr-vladimirovi-efremin


## References

1. BnF authorities
2. Czech National Authority Database
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Virtual International Authority File
5. NUKAT
6. National Library of Israel Names and Subjects Authority File