LAZZERI, Davide; NICOLI, Fabio; ZHANG, Yixin. Secret hand gestures in paintings. Acta Biomedica Atenei Parmensis, Fidenza, Italy, v. 90, n. 4, p. 526–532, 2019. DOI: 10.23750/abm.v90i4.7134. Disponível em: https://mattioli1885journals.com/index.php/actabiomedica/article/view/7134. Acesso em: 5 jul. 2025.