# Expansion by migration and diffusion by contact is a source to the global diversity of linguistic nominal categorization systems

> Research article (Humanities and Social Sciences Communications, 2021) · cited 14× · AI/ML

**Wikidata**: [openalex:W4200103476](https://www.wikidata.org/wiki/openalex:W4200103476)  
**Source**: https://4ort.xyz/entity/expansion-by-migration-and-diffusion-by-contact-is-a-source-to-the-global-diversity-of-linguistic-nominal-categorization