Gaeta, Raffaele, et al. “Exhumation and Anthropological Study of the Skeletal Remains Attributed to Liutprand, King of the Lombards (c. 690-744 AD)”. Medicina Historica, vol. 4, no. 2, Oct. 2020, p. e2020008, https://mattioli1885journals.com/index.php/MedHistor/article/view/9293.