MichaelsL. Verrucous carcinoma: Ear, nose, and throat histopathology.Berlin: Springer-Verlag, 1987:409–15
2.
AckermanLV. Verrucous carcinoma of the oral cavitySurgery1948;23:678–90
3.
FerlitoARecherG. Ackerman's tumour (verrucous carcinoma) of the larynx: A clinicopathologic study of 77 casesCancer1980;46:1617–30
4.
ProffittSDSpoonerTRKosekJC. Origin of undifferentiated neoplasms from verrucous epidermoid carcinoma of the oral cavity following irradiationCancer1970;26:389–93