# Coherence of achromatic, primary and basic classes of colour categories

> Research article (Vision Research, 2020) · cited 14× · AI/ML

**Wikidata**: [openalex:W3040586288](https://www.wikidata.org/wiki/openalex:W3040586288)  
**Source**: https://4ort.xyz/entity/coherence-of-achromatic-primary-and-basic-classes-of-colour-categories