Najilis, Elena L. 1966. Lengua Abipona. Buenos Aires: Centro de Estudios Lingu'isticos. 13–20pp.
@book{1914_najilis1966,
address = {Buenos Aires},
author = {Najilis, Elena L},
pages = {13–20},
publisher = {Centro de Estudios Lingu'isticos},
title = {Lengua Abipona},
year = {1966}
}