# Paul Sierra
**Wikidata**: [Q22086521](https://www.wikidata.org/wiki/Q22086521)  
**Source**: https://4ort.xyz/entity/paul-sierra


## References

1. Union List of Artist Names
2. Virtual International Authority File
3. Smithsonian American Art Museum person/institution ID
4. Library of Congress Control Number
5. [Source](https://pacscl.exlibrisgroup.com:48994/F/?func=find-b&request=000211864&find_code=SYS)
6. [Source](https://library.si.edu/art-and-artist-files)
7. [Source](https://library.nga.gov/permalink/01NGA_INST/1cl1g8d/alma991243743504896)