# Pío IX. El último soberano

> 2000 edition of written work by Francisco Sosa Wagner

**Wikidata**: [Q126453546](https://www.wikidata.org/wiki/Q126453546)  
**Source**: https://4ort.xyz/entity/p-o-ix-el-ltimo-soberano


## References

1. datos.bne.es
2. Open Library
3. Goodreads