# Helmut Kramer
**Wikidata**: [Q95343737](https://www.wikidata.org/wiki/Q95343737)  
**Source**: https://4ort.xyz/entity/helmut-kramer-q95343737


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. Deutsche Biographie
4. Virtual International Authority File
5. CiNii Research