# Juan Oscar Ponferrada
**Wikidata**: [Q105609412](https://www.wikidata.org/wiki/Q105609412)  
**Source**: https://4ort.xyz/entity/juan-oscar-ponferrada


## References

1. BnF authorities
2. Catalog of the German National Library
3. NUKAT
4. [Source](http://catalogo.bn.gov.ar/F/?func=direct&doc_number=39901&local_base=BNA10)
5. autores.ar
6. Virtual International Authority File
7. [Source](http://www.mcnbiografias.com/app-bio/do/show?key=ponferrada-juan-oscar)
8. [Source](https://www.lieder.net/lieder/get_author_texts.html?AuthorId=19003)
9. [Source](http://www.dominiopublico.org.ar/node/11143)