1. Mixed tumour of salivary gland type in the nose;Baer;New York State Journal of Medicine,1950
2. Pathology of Malignant Tumours—Salivary Glands;Thackray;Cancer,1959
3. Mixed tumour of the nasal septum;Stevenson;Annals of Otorhinolaryngology,1932
4. Billroth T. (1859) As quoted by Harrison K. in 1956. Annals of Royal College of Surgeons, England.