# Ludwig Speidel

> German author (1830–1906)

**Wikidata**: [Q1875043](https://www.wikidata.org/wiki/Q1875043)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Ludwig_Speidel)  
**Source**: https://4ort.xyz/entity/ludwig-speidel


## References

1. Integrated Authority File
2. Speidel, Ludwig (BLKÖ)
3. International Standard Name Identifier
4. Virtual International Authority File
5. CiNii Research
6. Brockhaus Enzyklopädie
7. CERL Thesaurus
8. National Library of Israel Names and Subjects Authority File