# João Augusto da Graça Barreto

> Portuguese writer

**Wikidata**: [Q130216397](https://www.wikidata.org/wiki/Q130216397)  
**Source**: https://4ort.xyz/entity/jo-o-augusto-da-gra-a-barreto


## References

1. Enciclopedia universal ilustrada europeo-americana (1908-1930)
2. Virtual International Authority File