Guimarães, Gleny Terezinha Duro, Cleverton Cidiclei Maciel, and Karen Eidelwein. 2007. “Transformations in the Labour World, Solidarity Economy and Its Link With the Social Incubators”. Textos & Contextos (Porto Alegre) 6 (1):19-33. https://revistaseletronicas.pucrs.br/index.php/fass/article/view/1043.