# When "You" and "I" mess around with the hierarchy: a comparative study of Tupi-Guarani hierarchical indexing systems

> Research article (Boletim do Museu Paraense Emílio Goeldi Ciências Humanas, 2015) · cited 26× · AI/ML

**Wikidata**: [openalex:W2203857126](https://www.wikidata.org/wiki/openalex:W2203857126)  
**Source**: https://4ort.xyz/entity/when-you-and-i-mess-around-with-the-hierarchy-a-comparative-study-of-tupi-guarani-hierarchical-indexing-systems