Bonifazi, E. 2002. “Epidermal Defect Nevi. Nevi of Dermis and Subcutaneous Fat. Clinically Silent Nevus”. European Journal of Pediatric Dermatology 12 (3): T577-T592. https://ejpd.migration.pkpps03.publicknowledgeproject.org/index.php/journal/article/view/201.