Abreu, J. G. “DISCOVERING PORTO’S PUBLIC ART . AN EXPERIENCE OF CONDUCTING ROUTES OF INTERPRETATION ON PUBLIC SCULPTURE COLLECTIONS”. on the w@terfront. Public Art.Urban Design.Civic Participation.Urban Regeneration, no. 11, Oct. 2008, pp. 97-107, https://revistes.ub.edu/index.php/waterfront/article/view/18902.