Cáceres, Natalia (2011) “enku'tö”, in Grammaire Fonctionnelle-Typologique du Ye’kwana[1], Lyon
Hall, Katherine (2007) “-enkutə-”, in Mary Ritchie Key & Bernard Comrie, editors, The Intercontinental Dictionary Series[2], Leipzig: Max Planck Institute for Evolutionary Anthropology, published 2021