Silva, D.A.N. dos S., Araújo, T.M.U. de, Dantas, L., Martins, V.F., Nóbrega, Y.S., Lima, H.R.G. de and Souza Filho, G.L. de 2013. A Formal Language to Describe and Animate Signs in Brazilian Sign Language. Journal on Interactive Systems. 3, 2 (Jan. 2013). DOI:https://doi.org/10.5753/jis.2012.612.