Classification
- WALS
- NC > Tula Longuda
- Glottolog
- Atlantic Congo > Volta Congo > Northvolta Congo > Gur > Centralgur > Tula Longuda > Tula Waja > Tulaic
- Ethnologue
- Niger Congo > Atlantic Congo > Volta Congo > North > Adamawa Ubangi > Adamawa > Waja Jen > Waja > Cham Mona
Sources
- Jungraithmayr 1968/69
- Class languages of Tangale-Waja district (Bauchi Province, Northern Nigeria). Afrika und Übersee LII. 161-204.