# Helmut Speer

> Baltic German historian (1906-1996)

**Wikidata**: [Q64691642](https://www.wikidata.org/wiki/Q64691642)  
**Source**: https://4ort.xyz/entity/helmut-speer


## References

1. BnF authorities
2. Catalog of the German National Library
3. Virtual International Authority File
4. CiNii Research
5. [Source](https://kalliope-verbund.info/DE-611-BF-58137)
6. Integrated Authority File