Rios, L.M. and Gomes, V.M. de A. (2017) “A comparative study between the Quebecian sign language (lsq) and the Brazilian language of signs (Libras): some language, socio-political, cultural and historical aspects”, Revista Sinalizar, 2(2), pp. 235–245. doi:10.5216/rs.v2i2.50656.