Classification
- WALS
- TNG > Rai Coast
- Glottolog
- Nucleartransnewguinea > Madang > Raicoast > Greateryaganon > Yaganon
- Ethnologue
- Trans Newguinea > Madang > Raicoast > Yaganon
Sources
- Z'graggen 1980
- A Comparative Word List of the Northern Adelbert Range Languages, Madang Province, Papua New Guinea. Pacific Linguistics D-31. Canberra: Australian National University.