# Per Ditlef Fredriksen

> Norwegian archaeologist

**Wikidata**: [Q17059851](https://www.wikidata.org/wiki/Q17059851)  
**Source**: https://4ort.xyz/entity/per-ditlef-fredriksen


## References

1. BnF authorities
2. general catalog of BnF
3. Virtual International Authority File
4. BIBSYS
5. Norwegian Authority File: Persons and Corporate Bodies
6. IdRef