# Federico Sopeña
**Wikidata**: [Q5857868](https://www.wikidata.org/wiki/Q5857868)  
**Source**: https://4ort.xyz/entity/federico-sope-a


## References

1. BnF authorities
2. [Source](https://www.boe.es/boe/dias/1981/10/28/)
3. [Source](https://www.realacademiabellasartessanfernando.com/assets/docs/academicos/relacion_general_de_academicos.pdf)
4. Czech National Authority Database
5. general catalog of BnF
6. Virtual International Authority File
7. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
8. MusicBrainz
9. [BnF authorities](http://data.bnf.fr/ark:/12148/cb12269152q)
10. Autoritats UB
11. FactGrid
12. National Library of Israel Names and Subjects Authority File