L. G. Buratto, M. A. de Almeida, and M. da P. R. da Costa, “Alternative communication program readapted for a kaingang adolescent”, Paidéia (Ribeirão Preto), vol. 22, no. 52, pp. 229–240, Aug. 2012, doi: 10.1590/S0103-863X2012000200009.