Rune Pettersson, Seven theories for ID, Blucher Design Proceedings, Volume 2, 2015, Pages 819-829, ISSN 23186968, http://dx.doi.org/10.5151/designpro-CIDI2015-cidi_ZZ (www.proceedings.blucher.com.br/article-details/seven-theories-for-id-20262) Palavras-chave:: ;