# Harald Wideen
**Wikidata**: [Q45202223](https://www.wikidata.org/wiki/Q45202223)  
**Source**: https://4ort.xyz/entity/harald-wideen


## References

1. Czech National Authority Database
2. LIBRIS. 2012
3. Virtual International Authority File
4. NUKAT
5. Alvin
6. National Library of Israel Names and Subjects Authority File