# Nicolás del Castillo Mathieu
**Wikidata**: [Q106473058](https://www.wikidata.org/wiki/Q106473058)  
**Source**: https://4ort.xyz/entity/nicol-s-del-castillo-mathieu


## References

1. Integrated Authority File
2. Virtual International Authority File
3. Czech National Authority Database
4. NUKAT
5. Catalog of the Library of the American Academy in Rome
6. NACSIS-CAT
7. CiNii Research
8. datos.bne.es
9. VcBA (identifier)
10. SEARCH on line catalogue