# The PROIEL treebank family: a standard for early attestations of Indo-European languages

> Research article (Language Resources and Evaluation, 2017) · cited 55× · AI/ML

**Wikidata**: [openalex:W2613364385](https://www.wikidata.org/wiki/openalex:W2613364385)  
**Source**: https://4ort.xyz/entity/the-proiel-treebank-family-a-standard-for-early-attestations-of-indo-european-languages