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) ·

Language endangerment in South America: The clock is ticking ( pp. 167-234 ) . Crevels, Mily (2012) · In The Indigenous Languages of South America: A Comprehensive Guide edited by Lyle Campbell and Veronica Grondona · Mouton de Gruyter

Atlas of the World’s Languages in Danger . Christopher Moseley (ed.) (2010) · UNESCO Publishing http://www.unesco.org/culture/en/endangeredlanguages/atlas

Guaná ( pp. 560-604 ) . Max Schmidt (1903) · Zeitschrift für Ethnologie. 35 (4) · Dietrich Reimer Verlag GmbH https://www.jstor.org/stable/23127881

Kinikinau: Uma língua à beira da extinção ( pp. 149-165 ) . de Souza, Ilda (2008) · Guavira. 7 (13) ·

Koenukunoe emo'u: A língua dos índios Kinikinau . Ilda de Souza (2007) ·

Índios Kinikinau: aspectos etnolingüísticos ( pp. 103-133 ) . de Souza, Ilda (2007) · Tellus. 7 (13) ·

A Língua Kinikinau: Estudo do Vocabulário e conceitos Gramaticais . de Carvalho Couto, Valéria Guimarães (2005) ·