Walio
Clasificación: Isolate
·en peligro de extinción
Clasificación: Isolate
·en peligro de extinción
Endangered Languages Catalogue Project. Compiled by research teams at University of Hawai'i Mānoa and Institute for Language Information and Technology (LINGUIST List) at Eastern Michigan University . (2012) ·
World Oral Literature Project . http://www.oralliterature.org
LL-MAP (Language and Location: A Map Accessibility Project) . Anthony Aristar and Helen Aristar-Dry and Yichun Xie (2012) · http://llmap.org
Some language and sociolinguistic relationships in the Upper Sepik region of Papua New Guinea ( pp. 243-273 ) . Conrad, Robert J. and Ronald K. Lewis (1988) · In Papers in New Guinea Linguistics 26 Pacific Linguistics: Series A · Vol. 76 · Canberra: Research School of Pacific and Asian Studies, Australian National University
Sepik languages: checklist and preliminary classification . Laycock, Donald C. (1973) · Pacific Linguistics · edited by Wurm, Stephen A. · Australian National University, Research School of Pacific Studies, Department of Linguistics
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