# Johann Michael Geiß
**Wikidata**: [Q60845198](https://www.wikidata.org/wiki/Q60845198)  
**Source**: https://4ort.xyz/entity/johann-michael-gei-


## References

1. CERL Thesaurus
2. Czech National Authority Database
3. Catalog of the German National Library
4. [Source](http://thesaurus.cerl.org/record/cnp01027191)