# Rudolf Eduard Ullmer
**Wikidata**: [Q96411041](https://www.wikidata.org/wiki/Q96411041)  
**Source**: https://4ort.xyz/entity/rudolf-eduard-ullmer


## References

1. Integrated Authority File
2. Historical Dictionary of Switzerland
3. [Source](http://www.hls-dhs-dss.ch/textes/d/D15798.php)
4. CERL Thesaurus