Classification
- WALS
- NC > Upper Cross
- Glottolog
- Atlantic Congo > Volta Congo > Benue Congo > Deltacross > Uppercross > Centraluppercross > East Westcentraldeltacross > Mbembe Legbo > Legboic > Lenyima Leyigha
- Ethnologue
- Niger Congo > Atlantic Congo > Volta Congo > Benue Congo > Crossriver > Deltacross > Uppercross > Central > East West > Mbembe Legbo > Legbo
Sources
- Blench 2014
- The Upper Cross languages: a comparative study. Manuscript in preparation.