E. Valiati, C. Freitas, и M. Pimenta. Proceedings of the 2008 conference on BEyond time and errors novel evaLuation methods for Information Visualization - BELIV \textquotesingle08, ACM Press, (2008)
E. de Almeida Valiati. Universidade Federal do Rio Grande do Sul, Porto Alegre, Brazil, (2008)ndltd.org (oai:agregador.ibict.br.BDTD_UFRGS:oai:www.lume.ufrgs.br:10183/13699).