Ap Ma [kbx] shows some typological similarities to the Grass and Ramu languages but there is little lexical evidence John A. Z'graggen 1969: 168-169 William A. Foley 2018 Joseph Daniel Brooks 2018: 70 . Ambakich [aew] has too little evidence to be included in the family at the present state of documentation Joseph Daniel Brooks 2018: 70 . A Keram-Ramu family has been posited but not yet substantiated Barlow, Russell 2023: 24-31 . A genealogical relationship to the Lower Sepik languages has been posited William A. Foley 2005 but the evidence, on closer scrutiny, is not sufficient Barlow, Russell 2023: 28-31 .
| Details | Name | Title | Any field | ca | Year | Pages | Doctype | ca | Provider | da |
|---|---|---|---|---|---|---|---|---|---|---|
Glottolog
Wikidata
Wikipedia