# Helge Ljungberg
**Wikidata**: [Q5960899](https://www.wikidata.org/wiki/Q5960899)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Helge_Ljungberg)  
**Source**: https://4ort.xyz/entity/helge-ljungberg


## References

1. IdRef
2. Virtual International Authority File
3. Integrated Authority File
4. [Source](https://runeberg.org/vemardet/1943/0521.html)
5. [Source](https://runeberg.org/vemardet/1945/0685.html)
6. [Source](https://runeberg.org/vemarvem/sthlm45/0518.html)
7. [Source](https://runeberg.org/vemardet/1953/0684.html)
8. [Source](https://runeberg.org/vemardet/1955/0609.html)
9. [Source](https://runeberg.org/vemardet/1957/0635.html)
10. [Source](https://runeberg.org/vemarvem/sthlm62/0857.html)
11. [Source](https://runeberg.org/vemardet/1963/0693.html)
12. [Source](https://runeberg.org/vemardet/1967/0590.html)
13. [Source](https://runeberg.org/vemardet/1969/0615.html)
14. [Source](https://runeberg.org/vemardet/1977/0664.html)
15. [Source](https://runeberg.org/vemardet/1981/0681.html)
16. LIBRIS. 2012