Igana

Классификация: Lower Sepik-Ramu

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под угрозой исчезновения

  • 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

  • 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

  • The Languages of the Madang District, Papua New Guinea . Z'graggen, John A. (1975) · B · Pacific Linguistics