# Ludvig Feilberg

> Danish psychologist (1849-1912)

**Wikidata**: [Q5727196](https://www.wikidata.org/wiki/Q5727196)  
**Source**: https://4ort.xyz/entity/ludvig-feilberg


## References

1. Virtual International Authority File
2. Faceted Application of Subject Terminology
3. [Source](https://arkivalieronline.rigsarkivet.dk/da/billedviser?epid=21619426#387458,74159517)
4. LIBRIS. 2014
5. National Library of Israel Names and Subjects Authority File