Ullán, A.M. and Manzanera, P. (2009) “Walls Matter: Art to humanize a health children’s area”, Arte, Individuo y Sociedad, 21, pp. 123–142. Available at: https://revistas.ucm.es/index.php/ARIS/article/view/ARIS0909110123A (Accessed: 14 September 2026).