# António Caeiro
**Wikidata**: [Q16491268](https://www.wikidata.org/wiki/Q16491268)  
**Source**: https://4ort.xyz/entity/ant-nio-caeiro


## References

1. Integrated Authority File
2. BnF authorities
3. general catalog of BnF
4. Virtual International Authority File
5. National Library of Portugal
6. IdRef