# projective geometry

> type of geometry

**Wikidata**: [Q177409](https://www.wikidata.org/wiki/Q177409)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Projective_geometry)  
**Source**: https://4ort.xyz/entity/projective-geometry


## References

1. [Nuovo soggettario](https://thes.bncf.firenze.sbn.it/termine.php?id=33772)
2. Nuovo soggettario
3. Freebase Data Dumps. 2013
4. Integrated Authority File
5. YSO-Wikidata mapping project
6. Quora
7. National Library of Israel
8. CC 6
9. KBpedia
10. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)