# Principia philosophiae cartesianae

> 1663 essay by Benedictus de Spinoza

**Wikidata**: [Q1140105](https://www.wikidata.org/wiki/Q1140105)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Principia_philosophiae_cartesianae)  
**Source**: https://4ort.xyz/entity/principia-philosophiae-cartesianae