- Marco Antônio Pinheiro de Cristo, David Fernandes de Oliveira, Adriano César Machado Pereira, Fabrício Benevenuto, Marcelo Moreno, Valter Roesler, editors, Proceedings of the 21st Brazilian Symposium on Multimedia and the Web, WebMedia 2015, Manaus, Brazil, October 27-30, 2015. ACM, 2015.