Córdoba, Lorena, Pilar M. Valenzuela y Diego Villar. 2012. Pano meridional. Lenguas de Bolivia, vol 2: Amazonía, ed. by Mily Crevels and Pieter Muysken, 29-69. La Paz: Plural Editores. (ISBN: 978-99954-1-475-5)
Watters, David E. 2006. Notes on Kusunda grammar: a language isolate of Nepal. (Himalayan Linguistics Archive, 3.) National Foundation for the Development of Indigenous Nationalities. 182pp.
Li, Jinfang (李錦芳). 2006. Studies of endangered languages spoken in Southwestern China (西南地區瀕危語言調查研究). Beijing: The Central University of Nationalities Press (中央民族大學出版社).