Cook, Dorothy and Criswell, Linda L. 1993. El idioma koreguaje (Tucano Occidental). Bogotá: Asociaci'on Instituto Lingü'istico de Verano.
@book{2055_cooketal1993,
address = {Bogotá},
author = {Cook, Dorothy and Criswell, Linda L.},
publisher = {Asociaci'on Instituto Lingü'istico de Verano},
title = {El idioma koreguaje (Tucano Occidental)},
year = {1993}
}