# Johann Friedrich Trier
**Wikidata**: [Q21415688](https://www.wikidata.org/wiki/Q21415688)  
**Source**: https://4ort.xyz/entity/johann-friedrich-trier


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. Virtual International Authority File
4. Library of Congress Authorities
5. CERL Thesaurus