Lazzeri, Davide. “Concealed Lung Anatomy in Botticelli’s Masterpieces the Primavera and the Birth of Venus”. Acta Biomedica Atenei Parmensis 88, no. 4 (January 16, 2018): 502–509. Accessed November 28, 2021. https://www.mattioli1885journals.com/index.php/actabiomedica/article/view/5981.