# Alfonso Sánchez Ferrajón
**Wikidata**: [Q55949429](https://www.wikidata.org/wiki/Q55949429)  
**Source**: https://4ort.xyz/entity/alfonso-s-nchez-ferraj-n


## References

1. BnF authorities
2. Catalog of the German National Library
3. datos.bne.es
4. Faceted Application of Subject Terminology