Himoro, Marcelo Yuji, 		Hanada, Raíza, 		Cristo, Marco, E 		Pimentel, Maria da Graça Campos.
" An investigation of the relationship between the amount of extra-textual data and the quality of Wikipedia articles" <em>Proceedings of the Brazilian Symposium on Multimedia and the Web (WebMedia)</em> [Online], (5 novembro 2013)