# Erik O. Johanson
**Wikidata**: [Q61755022](https://www.wikidata.org/wiki/Q61755022)  
**Source**: https://4ort.xyz/entity/erik-o-johanson


## References

1. [Swedish Open Cultural Heritage](http://kulturarvsdata.se/SMVK-EM/name/4012028)
2. [Source](https://kulturarvsdata.se/SMVK-EM/name/4012028)