“Chance and permutation in Italian abstract-concrete artistic research. Struttura continua N. 018 by Bruno Munari, Immagini ottenute sostituendo ai numeri i quadrati by Davide Boriani e Random walks by random numbers by Grazia Varisco”, L’uomo nero, vol. 20, no. 21, pp. 150–161, Oct. 2023, doi: 10.54103/2974-6620/uon.n21_2023_pp150-161.