# David R. Castillo
**Wikidata**: [Q55948593](https://www.wikidata.org/wiki/Q55948593)  
**Source**: https://4ort.xyz/entity/david-r-castillo


## References

1. BnF authorities
2. datos.bne.es
3. Czech National Authority Database
4. Catalog of the German National Library
5. Biblioteca Virtual Miguel de Cervantes
6. Virtual International Authority File
7. National Library of Israel Names and Subjects Authority File