# Erik Johan Ljungberg

> Swedish metallurgist (1843–1915)

**Wikidata**: [Q5960873](https://www.wikidata.org/wiki/Q5960873)  
**Source**: https://4ort.xyz/entity/erik-johan-ljungberg


## References

1. Dictionary of Swedish National Biography
2. LIBRIS. 2012
3. [Svenskagravar.se](http://www.svenskagravar.se/gravsatt/56417861)
4. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
5. Virtual International Authority File
6. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
7. Library of Congress Control Number