# Usage frequency and lexical class determine the evolution of kinship terms in Indo-European

> Research article (Royal Society Open Science, 2019) · cited 13× · AI/ML

**Wikidata**: [openalex:W2982438962](https://www.wikidata.org/wiki/openalex:W2982438962)  
**Source**: https://4ort.xyz/entity/usage-frequency-and-lexical-class-determine-the-evolution-of-kinship-terms-in-indo-european