www.cabeceras.org

Anchor text: Michael, Lev . 2014. "On the Pre-Columbian Origin of Proto-Omagua-Kokama." ''Journal of Language Contact'' 7(2):309{344.

Wikipedia: Omagua language

Anchor text: Michael, Lev . 2014. "On the Pre-Columbian Origin of Proto-Omagua-Kokama." ''Journal of Language Contact'' 7(2):309–344.

Wikipedia: Omagua people

Wikipedia: Cocama language

Wikipedia: Omurano language

Anchor text: Michael, Lev . 2014. "On the Pre-Columbian Origin of Proto-Omagua-Kokama." ''Journal of Language Contact'' 7(2):309{344.

Wikipedia: Samuel Fritz

Wikipedia: Tequiraca language

Anchor text: "Exploring phonological areality in the circum-Andean region using a Naive Bayes Classifier."

Wikipedia: Linguistic areas of the Americas