# Markku Valkonen
**Wikidata**: [Q62005263](https://www.wikidata.org/wiki/Q62005263)  
**Source**: https://4ort.xyz/entity/markku-valkonen


## References

1. IdRef
2. Source
3. Kuka kukin on 2015
4. VIAF ID
5. BnF authorities
6. Virtual International Authority File
7. Catalogo of the National Library of India