C. Bartolomei, R. Gulli, G. Predari, C. Morganti. "SHAPE AND MATTER IN THE SCULPTURES OF ALBERTO BURRI." 5th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2018 (2018): 529-536. https://doi.org/10.5593/sgemsocial2018/5.3/S21.068