Carina P. Carlan, José L. F. Aymone, The pre-things and transversal activity of Manoel de Barros: a contribution to the creative process in design, Blucher Design Proceedings, Volume 1, 2014, Pages 714-722, ISSN 23186968, http://dx.doi.org/10.5151/designpro-CIDI-68 (www.proceedings.blucher.com.br/article-details/the-pre-things-and-transversal-activity-of-manoel-de-barros-a-contribution-to-the-creative-process-in-design-8731) Palavras-chave:: ;