# Gerd G. Kopper
**Wikidata**: [Q15979642](https://www.wikidata.org/wiki/Q15979642)  
**Source**: https://4ort.xyz/entity/gerd-g-kopper


## References

1. BnF authorities
2. Virtual International Authority File
3. Integrated Authority File
4. MAK
5. Goodreads
6. National Library of Israel Names and Subjects Authority File