# Sergey Nikolayev
**Wikidata**: [Q15075433](https://www.wikidata.org/wiki/Q15075433)  
**Source**: https://4ort.xyz/entity/sergey-nikolayev-q15075433


## References

1. BnF authorities
2. Czech National Authority Database
3. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
4. Virtual International Authority File
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. Writers of St. Petersburg. XX century
7. [LIBRIS. 2015](https://libris.kb.se/katalogisering/ljx187s4314sqjr)