|- | ‘where’ || *tə- |- | ‘to rest; to be new’ || *tsami- |- | ‘rain’ || *umaru |} Bibliography Adelaar, Willem F. H.; & Muysken, Pieter C. (2004). The languages of the Andes. Cambridge language surveys. Cambridge University Press. Campbell, Lyle. (1997). American Indian languages: The historical linguistics of Native America. New York: Oxford University Press. . Greenberg, Joseph H. (1987). Language in the Americas. Stanford: Stanford University Press. Kaufman, Terrence. (1990). Language history in South America: What we know and how to know more. In D. L. Payne (Ed.), Amazonian linguistics: Studies in lowland South American languages (pp. 13–67). Austin: University of Texas Press. . Kaufman, Terrence. (1994). The native languages of South America. In C. Mosley & R. E. Asher (Eds.), Atlas of the world's languages (pp. 46–76). London: Routledge. Payne, Doris. (1984). Evidence for a Yaguan-Zaparoan connection. In D. Derbyshire (Ed.), SIL working papers: University of North Dakota session (Vol. 28; pp. 131–156). Stark, Louisa R. (1985). Indigenous languages of lowland Ecuador: History and current status. In H. E. M. Klein & L. R. Stark (Eds.), South American Indian languages: Retrospect and prospect (pp. 157–193). Austin: University of Texas Press. Suárez, Jorge. (1974). South American Indian languages. In Encyclopædia Britannica (15th ed., Vol. 17, pp. 105–112). Swadesh, Morris. (1959). Mapas de clasificación lingüística de México y las Américas. México: Universidad Nacional Autónoma de México. Tovar, Antonio; & Larrucea de Tovar, Consuelo. (1984). Catálogo de las lenguas de América de Sur'' (nueva edición). Madrid: Gredos. Notes External links Proel: Familia Zaparoana Zaparo’s lost secrets Museum and Virtual Library (Museums of Central Bank of Ecuador) (English) Language families