濒危语言项目

			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.						420	2003	100-999													Endangered (20 percent certain, based on the evidence available)								Papua New Guinea	East Sepik Province
	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.							254	1970	100-999													Endangered (20 percent certain, based on the evidence available)								Papua New Guinea	East Sepik Province: Langam village	-4.30, 143.88

Langam