# Historisches Lexikon der deutschen Länder (4 ed.)

> reference work with more than 500 articles on former German territories by Gerhard Köbler, 4th edition 1992

**Wikidata**: [Q129677141](https://www.wikidata.org/wiki/Q129677141)  
**Source**: https://4ort.xyz/entity/historisches-lexikon-der-deutschen-l-nder-4-ed-


## References

1. Catalog of the German National Library
2. Open Library