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) ·

Ethnologue: Languages of the World, 16th Edition (2009) . (2009) · edited by M. Paul Lewis · SIL International http://www.ethnologue.com/

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

World Oral Literature Project . http://www.oralliterature.org

The World Atlas of Language Structures . (2005) · edited by Bernard Comrie and David Gil and Martin Haspelmath and Matthew S. Dryer · Oxford University Press

A Reference Grammar of Wanano . Kristine Stenzel (2004) ·

Hablemos el guanano: Gramática pedagógica guanano-castellano ( pp. 139 ) . Waltz, Nathan E. (1976) · Ministerio de Gobierno

El Wanano ( pp. 453-468 ) . N. Waltz and C. Waltz (2000) · In Lenguas indígenas de Colombia: una visión descriptiva edited by González de Pérez, María Stella and Rodríguez de Montes, María Luisa · Instituto Caro y Cuervo

Discourse functions of Guanano sentence paragraph ( pp. 21-146 ) . Waltz, Nathan E. (1976) · In Discourse Grammar: studies in indigeneous languages of Colombia. Panama and Ecuador edited by Longacre, Robert E. · Summer Institute of Linguistics