# Siegfried Copalle
**Wikidata**: [Q94778664](https://www.wikidata.org/wiki/Q94778664)  
**Source**: https://4ort.xyz/entity/siegfried-copalle


## References

1. Catalog of the German National Library
2. Virtual International Authority File
3. CiNii Research
4. [Source](https://kalliope-verbund.info/DE-611-BF-97967)