V. Piras, C. Ferreli, L. Atzori, G. Pinna, and L. Pilloni, “Atypical fibroxanthoma/pleomorphic dermal sarcoma of the scalp with aberrant expression of HMB-45: a pitfall in dermatopathology”, Pathologica, vol. 112, no. 2, pp. 105-109, Jul. 2020.