# Biographical Dictionary on the History of the State of Oldenburg

> German-language biographical dictionary edited by Hans Friedl, Wolfgang Günther, Hilke Günther-Arndt and Heinrich Schmid (1992)

**Wikidata**: [Q138938051](https://www.wikidata.org/wiki/Q138938051)  
**Source**: https://4ort.xyz/entity/biographical-dictionary-on-the-history-of-the-state-of-oldenburg