# M. N. Sobolev
**Wikidata**: [Q5490869](https://www.wikidata.org/wiki/Q5490869)  
**Source**: https://4ort.xyz/entity/m-n-sobolev


## References

1. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
2. MusicBrainz
3. BnF authorities
4. National Library of Israel Names and Subjects Authority File