# Karl Frederick Geiser
**Wikidata**: [Q111784951](https://www.wikidata.org/wiki/Q111784951)  
**Source**: https://4ort.xyz/entity/karl-frederick-geiser


## References

1. Virtual International Authority File
2. Integrated Authority File
3. NUKAT
4. International Standard Name Identifier
5. CiNii Research
6. MAK
7. Library of Congress Authorities
8. National Library of Israel Names and Subjects Authority File