# Martti Haavio

> Finnish folklorist and poet (1899–1973)

**Wikidata**: [Q4349929](https://www.wikidata.org/wiki/Q4349929)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Martti_Haavio)  
**Source**: https://4ort.xyz/entity/martti-haavio


## References

1. Virtual International Authority File
2. BnF authorities
3. Biografiskt lexikon för Finland
4. The National Biography of Finland
5. MusicBrainz
6. Estonian biographical database
7. Brockhaus Enzyklopädie
8. Great Norwegian Encyclopedia
9. Artists of the World Online
10. Proleksis Encyclopedia
11. Martti Haavio. Biografiskt lexikon för Finland
12. Freebase Data Dumps. 2013
13. Czech National Authority Database
14. LIBRIS. 2012