# John Arild Ertvaag
**Wikidata**: [Q11978907](https://www.wikidata.org/wiki/Q11978907)  
**Source**: https://4ort.xyz/entity/john-arild-ertvaag


## References

1. [Stavanger Aftenblad. 2020](https://www.aftenbladet.no/okonomi/i/XgAbB7/ertvaag)