Yangkaal
[también conocido como Jangga, Jang-Kala, Janjula]Clasificación: Tangkic
·en peligro crítico de extinción
Clasificación: Tangkic
·en peligro crítico 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