# Ulrich Groschan
**Wikidata**: [Q104179121](https://www.wikidata.org/wiki/Q104179121)  
**Source**: https://4ort.xyz/entity/ulrich-groschan


## References

1. Integrated Authority File
2. NUKAT
3. CONOR.SI
4. CERL Thesaurus
5. Czech National Authority Database
6. OpenData BNP
7. [Source](http://id.bnportugal.gov.pt/aut/catbnp/1731349)
8. [Source](https://opac.si.cobiss.net/opac7/conor/211080035)
9. [Source](http://thesaurus.cerl.org/record/cnp01016286)