Huang, L.-T., and B. Villari. “Co-Creation in Circular Cities: A Design Perspective”. DISCERN: International Journal of Design for Social Change, Sustainable Innovation and Entrepreneurship, vol. 2, no. 1, Apr. 2021, pp. 69-88, https://www.designforsocialchange.org/journal/index.php/DISCERN-J/article/view/47.