# Sophie Kniffke
**Wikidata**: [Q108804917](https://www.wikidata.org/wiki/Q108804917)  
**Source**: https://4ort.xyz/entity/sophie-kniffke


## References

1. Integrated Authority File
2. BnF authorities
3. Czech National Authority Database
4. Virtual International Authority File
5. CiNii Research
6. opac.keratsini-drapetsona.gr
7. National Library of Israel Names and Subjects Authority File
8. [Source](https://opac.keratsini-drapetsona.gr/cgi-bin/koha/opac-authoritiesdetail.pl?marc=1&authid=77815)