# Aleksey Yefimov
**Wikidata**: [Q4177355](https://www.wikidata.org/wiki/Q4177355)  
**Source**: https://4ort.xyz/entity/aleksey-yefimov


## References

1. IdRef
2. Q137732450
3. Virtual International Authority File
4. Q137170397
5. [Source](http://www.uag.kzn.ru/filemanager/i/1c8414e4/47.pdf)
6. Library of Congress Authorities
7. [LIBRIS. 2013](https://libris.kb.se/katalogisering/0xbfkbtj53n3hv1)
8. National Library of Israel Names and Subjects Authority File