Carvalho, Fernando Orphão de, e Gean Nunes Damulakis. “The Structure of Akroá and Xakriabá and Their Relation to Xavante and Xerente: A Contribution to the Historical Linguistics of the Jê Languages”. LIAMES: Línguas Indígenas Americanas, vol. 15, nº 1, janeiro de 2015, p. 17-46, doi:10.20396/liames.v15i1.8641494.