Cook, Dorothy M. and Criswell, Linda L. 1993. El idioma koreguaje (tucano occidental). Santafé de Bogotá, Columbia: Instituto Lingüístico de Verano.
@book{Cook-and-Criswell-1993, address = {Santafé de Bogotá, Columbia}, author = {Cook, Dorothy M. and Criswell, Linda L.}, publisher = {Instituto Lingüístico de Verano}, title = {El idioma koreguaje (tucano occidental)}, year = {1993}, iso_code = {coe}, olac_field = {general_linguistics; typology; syntax; semantics}, wals_code = {kje} }