Professor of Art Véronique Plesch has published an article titled, “Come capire i graffiti di Arborio?” (“How to Understand the Graffiti of Arborio?) in a special issue of Lexia: Rivista di semiotica / Journal of semiotics (2014) edited by Massimo Leone. You can read more about the issue of the journal here. Professor Plesch teaches a course at Colby on the history of graffiti art.