Huilliche (3277-huh) = Severely Endangered (40 percent certain, based on the evidence available) (Huilliche is mainly used among friends and for ceremonial purposes. Most speakers are over sixty years old.)
Estudios araucanos: materiales para el estudio de la lengua, la literatura i las costumbres de los indios mapuche o araucanos ; diálogos en cuatro dialectos, cuentos populares, narraciones históricas i descriptivas, i cantos de los indios de Chile en lengua mapuche, con traducción literal castellana
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