Ninggerum
[aka Kasiwa, Kativa, Muyu]Classification: Trans-New Guinea
·threatened
Classification: Trans-New Guinea
·threatened
Ethnologue: Languages of the World, 18th Edition . (2015) · edited by Lewis, M. Paul, Gary F. Simons, and Charles D. Fennig · SIL International http://www.ethnologue.com
Glottolog 2.3 . Hammarström, Harald & Forkel, Robert & Haspelmath, Martin & Nordhoff, Sebastian (2014) · http://glottolog.org
Languages of Irian Jaya, Checklist: preliminary classification, language maps, wordlists . Voorhoeve, C. L. (1975) · Pacific Linguistics: Series B · Vol. 31 · Canberra: Research School of Pacific and Asian Studies, Australian National University