Lupacchini, R. (2007) “Finite machines, mental procedures, and modern physics”, Acta Biomedica Atenei Parmensis, 78(1Suppl), pp. 39–46. Available at: https://mail.mattioli1885journals.com/index.php/actabiomedica/article/view/4609 (Accessed: 2 May 2026).