# Erik Hagberg
**Wikidata**: [Q5781902](https://www.wikidata.org/wiki/Q5781902)  
**Source**: https://4ort.xyz/entity/erik-hagberg-q5781902


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Source](https://runeberg.org/vemardet/1953/0410.html)
4. [Source](https://runeberg.org/vemardet/1955/0369.html)
5. [Source](https://runeberg.org/vemardet/1957/0384.html)
6. [Source](https://runeberg.org/vemarvem/sthlm62/0511.html)
7. [Source](https://runeberg.org/vemardet/1963/0409.html)
8. [Source](https://runeberg.org/vemardet/1967/0346.html)
9. [Source](https://runeberg.org/vemardet/1969/0361.html)
10. [Source](https://runeberg.org/vemardet/1977/0393.html)
11. [Source](https://runeberg.org/vemardet/1981/0403.html)
12. [LIBRIS. 2018](https://libris.kb.se/katalogisering/c9psxhpw4v8ph9w)