Silva, B.C.C. da 2012. CAMPBELL, Lyle & POSER, William J. 2008. Language Classification. History and Method. Cambridge: Cambridge University Press. 536 p. Revista Brasileira de Linguística Antropológica. 1, 1 (dez. 2012), 163–169. DOI:https://doi.org/10.26512/rbla.v1i1.12290.