# Karl Ploetz

> German writer (1819-1881)

**Wikidata**: [Q1527732](https://www.wikidata.org/wiki/Q1527732)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Karl_Ploetz)  
**Source**: https://4ort.xyz/entity/karl-ploetz


## References

1. Virtual International Authority File
2. BnF authorities
3. CiNii Research
4. Integrated Authority File
5. SNAC
6. Brockhaus Enzyklopädie
7. CONOR.SI
8. CERL Thesaurus
9. LIBRIS. 2012
10. National Library of Israel Names and Subjects Authority File
11. Provenio