# Bertha Havemann
**Wikidata**: [Q94777748](https://www.wikidata.org/wiki/Q94777748)  
**Source**: https://4ort.xyz/entity/bertha-havemann


## References

1. Catalog of the German National Library
2. [Source](https://kalliope-verbund.info/DE-611-BF-38621)
3. [Source](https://kalliope-verbund.info/DE-611-BF-12980)