# On the Origin of Species

> treatise on natural selection, written by Charles Darwin

**Wikidata**: [Q20124](https://www.wikidata.org/wiki/Q20124)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/On_the_Origin_of_Species)  
**Source**: https://4ort.xyz/entity/on-the-origin-of-species


## References

1. [Source](http://www.bbc.co.uk/programmes/b00hd1mr)
2. Virtual International Authority File
3. Wikisource
4. Freebase Data Dumps. 2013
5. BBC Things
6. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)