# Alfonz Gspan
**Wikidata**: [Q12784300](https://www.wikidata.org/wiki/Q12784300)  
**Source**: https://4ort.xyz/entity/alfonz-gspan-q12784300


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb12753912w)
2. Czech National Authority Database
3. Proleksis Encyclopedia
4. CONOR.SI
5. Virtual International Authority File
6. Bibliography of the History of the Czech Lands