# Friendship Bias in Ethnic Categorization

> Research article (European Sociological Review, 2019) · cited 22× · AI/ML

**Wikidata**: [openalex:W2942762479](https://www.wikidata.org/wiki/openalex:W2942762479)  
**Source**: https://4ort.xyz/entity/friendship-bias-in-ethnic-categorization