# contralto

> type of classical female singing voice

**Wikidata**: [Q37137](https://www.wikidata.org/wiki/Q37137)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Contralto)  
**Source**: https://4ort.xyz/entity/contralto


## References

1. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=45631)
2. Nuovo soggettario
3. [Registros de autoridad de "Materia" de la Biblioteca Nacional de España. Spain open data portal](https://www.bne.es/media/datosgob/catalogo-autoridades/materia/materia-UTF8.zip)
4. Integrated Authority File
5. FactGrid
6. National Library of Israel
7. SEKO - Finnish medium of performance thesaurus