# Johann Jakob Spielmann
**Wikidata**: [Q55901247](https://www.wikidata.org/wiki/Q55901247)  
**Source**: https://4ort.xyz/entity/johann-jakob-spielmann


## References

1. CERL Thesaurus
2. Czech National Authority Database
3. Catalog of the German National Library
4. [Source](http://thesaurus.cerl.org/record/cnp01091392)