# Sierra de Castanéu
**Wikidata**: [Q113672019](https://www.wikidata.org/wiki/Q113672019)  
**Source**: https://4ort.xyz/entity/sierra-de-castan-u


## References

1. Gazetteer: Population of the Continuous Municipal Register by Population Unit
2. [Boletín Oficial del Principado de Asturias](https://sede.asturias.es/Asturias/descargas/toponimia/CANGAS_DEL_NARCEA.pdf)