# Yrjö Haila
**Wikidata**: [Q24567523](https://www.wikidata.org/wiki/Q24567523)  
**Source**: https://4ort.xyz/entity/yrj-haila


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Source](https://acadsci.fi/jasenet/kotimaiset-jasenet/)
4. Biodiversity Heritage Library
5. National Library of Israel Names and Subjects Authority File