1. Verrucous carcinoma of the oral cavity;Ackerman;Surgery,1948
2. Proliferating benign and malignant epithelial lesions of the oral cavity;Ackerman;J. Oral Surg.,1958
3. Der Mundhöhlenkrebs and seine Vorstadien;Burkhardt,1980
4. Problems of verrucous squamous carcinoma;Elliot;Ann. Surg.,1973
5. Verrucous squamous cell carcinoma of the oral cavity;Fonts;Cancer,1969