Nimuendaju, Curt. 1950. Vocabulos Urukú e Digüt. Journal de la Société des Américanistes 39. 73–84. JSTOR.
@article{schultz1955uruku, author = {Nimuendaju, Curt}, journal = {Journal de la Société des Américanistes}, pages = {73–84}, publisher = {JSTOR}, title = {Vocabulos Urukú e Digüt}, volume = {39}, year = {1950} }