# Feliks Shtilmark

> Soviet ecologist

**Wikidata**: [Q4526878](https://www.wikidata.org/wiki/Q4526878)  
**Source**: https://4ort.xyz/entity/feliks-shtilmark


## References

1. IdRef
2. Czech National Authority Database
3. Virtual International Authority File
4. [Source](http://mak.bn.org.pl/cgi-bin/KHW/makwww.exe?BM=1&NU=1&IM=4&WI=9810650526205606)
5. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
6. CiNii Research