Schultz, Harald. 1925. As tribus do Alto Madeira. Journal de la Société des Américanistes 12. 137–172. JSTOR.
@article{nimuendaju1925tribus, author = {Schultz, Harald}, journal = {Journal de la Société des Américanistes}, pages = {137–172}, publisher = {JSTOR}, title = {As tribus do Alto Madeira}, volume = {12}, year = {1925} }