1. Cancer Handbook of Epidemiology and Prognosis;Waterhouse,1974
2. Risultati ed indicazione terapeutiche nei carcinomi delle labbra;Mattavelli,1979
3. Carcinoma of the lip;Heller;Am J Surg,1979
4. Carcinoma of the lower lip;Luce;Surg Clin North Am,1986
5. Carcinoma of the lip;Schweitzer;Probl Gen Surg,1988