Proyecto Idiomas en peligro de extinción

			1977	A tentative phonemic analysis of Ningil	Phonologies of five P.N.G. languages	49-71	Loving, Richard	Summer Institute of Linguistics	Ukarumpa		Manning, Margaret and Naomi Saggers		500	1974	100-999	"There are approximately 500 speakers ..."	Endangered (20 percent certain, based on the evidence available)	Papua New Guinea	4 villages: Yabiru, Nucamp, Sepik, and Ningil.
	18th		2015	Ethnologue: Languages of the World, 18th Edition			Lewis, M. Paul, Gary F. Simons, and Charles D. Fennig	SIL International	Dallas, Texas	http://www.ethnologue.com		Lewis, M. Paul, Gary F. Simons, and Charles D. Fennig (eds.). 2015. Ethnologue: Languages of the World, Eighteenth edition. Dallas, Texas: SIL International. Online version: http://www.ethnologue.com.	950	2000	100-999	census	Endangered (20 percent certain, based on the evidence available)	Papua New Guinea	Sandaun Province	-3.54, 142.27
Pacific Linguistics		B 25	1973	Sepik languages: checklist and preliminary classification			Wurm, Stephen A.	Australian National University, Research School of Pacific Studies, Department of Linguistics	Canberra		Laycock, Donald C.		523	1970	100-999		Endangered (20 percent certain, based on the evidence available)	Papua New Guinea	Ningil village

Ningil