# Petreyo
**Wikidata**: [Q6073580](https://www.wikidata.org/wiki/Q6073580)  
**Source**: https://4ort.xyz/entity/petreyo


## References

1. datos.bne.es
2. Faceted Application of Subject Terminology
3. CERL Thesaurus
4. Spanish Biographical Dictionary
5. NUKAT
6. National Library of Portugal
7. MAK