# Manuel Hernández de Gregorio
**Wikidata**: [Q99543311](https://www.wikidata.org/wiki/Q99543311)  
**Source**: https://4ort.xyz/entity/manuel-hern-ndez-de-gregorio


## References

1. Czech National Authority Database
2. Spanish Biographical Dictionary
3. datos.bne.es
4. Biblioteca Virtual Miguel de Cervantes
5. Biodiversity Heritage Library