# William Burto
**Wikidata**: [Q55998339](https://www.wikidata.org/wiki/Q55998339)  
**Source**: https://4ort.xyz/entity/william-burto


## References

1. Archives Directory for the History of Collecting in America
2. Czech National Authority Database
3. Catalog of the German National Library
4. Library of Congress Authorities
5. datos.bne.es
6. Faceted Application of Subject Terminology
7. LIBRIS. 2004
8. National Library of Israel Names and Subjects Authority File