Barroso, Paulo2018-06-252018-06-252014Barroso, Paulo M.Keith Haring’s personal visual lexicon and public semiotic-art, Trabalho apresentado em Lisbon Street Art & Urban Creativity 2014 International Conference, In Lisbon Street Art & Urban Creativity 2014 International Conference Book, Lisboa, 2014.http://hdl.handle.net/10400.19/5023porKeith Haring’s personal visual lexicon and public semiotic-artjournal article2018-06-21