1. Primary tumors of the external and middle ear. Benign and malignant glandular neoplasms;Dehner;Arch Otolaryngol,1980
2. Glandular neoplasms of the external auditory canal—clinical and morphologic observations;Durko;Otolaryngol Pol,2003
3. Benign ceruminous tumours of the external ear canal;Garin;J Otolaryngol,1999
4. Tumors arising from the glandular structures of the external auditory canal;Hicks;Laryngoscope,1983
5. Avoiding misdiagnosis in ceruminous gland tumours;Lassaletta;Auris Nasus Larynx,2003