# N. A. Toropov
**Wikidata**: [Q4461227](https://www.wikidata.org/wiki/Q4461227)  
**Source**: https://4ort.xyz/entity/n-a-toropov


## References

1. Great Soviet Encyclopedia (1969–1978)
2. IdRef
3. Q137170397
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. Faceted Application of Subject Terminology
6. Virtual International Authority File
7. CONOR.SI
8. LIBRIS