# William Alexander Calder

> American zoologist and ornithologist

**Wikidata**: [Q12297203](https://www.wikidata.org/wiki/Q12297203)  
**Source**: https://4ort.xyz/entity/william-alexander-calder


## References

1. [Source](https://academic.oup.com/auk/article/120/3/908/5562329)
2. Czech National Authority Database
3. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
4. Virtual International Authority File
5. National Library of Israel Names and Subjects Authority File