# Emanuel Willius
**Wikidata**: [Q21415774](https://www.wikidata.org/wiki/Q21415774)  
**Source**: https://4ort.xyz/entity/emanuel-willius


## References

1. Catalog of the German National Library
2. [Source](http://saebi.isgv.de/gnd/139901531)
3. CERL Thesaurus