Classification
- WALS
- Arw > Japura Colombia
- Glottolog
- Arawakan > Japura Colombia > Nuclearjapura Colombia > Northeastjapura Colombia > Piapoco Achagua
- Ethnologue
- Maipurean > Northern > Upperamazon > Westernnawiki > Piapoco
Sources
- Huber and Reed 1992
- Comparative vocabulary: Selected words in indigenous languages of Colombia. Bogotá: Summer Institute of Linguistics.