1. Altman DG, Bland JM (1994) Diagnostic tests. 1: sensitivity and specificity. BMJ 308: 1552
2. Anderson R (1975) Benign mixed tumours of the parotid gland. In Cancer of the Head and Neck, Proceedings of an International Symposium, Chamvers RG, Janssen de Limpens AMP, Jaques DA, Routledge RT (eds) Vol 37, pp 1555–1558. Amsterdam: Excerpta Medica
3. Frankenthaler RA, Luna MA, Lee SS, Ang KK, Byers RM, Guillamondegui OM, Wolf P, Goepfert H (1991) Prognostic variables in parotid gland cancer. Arch Otolaryngol Head Neck Surg 117: 1251–1256
4. Gleave EN (1995) An alternative to superficial parotidectomy: extracapsular dissection. In Colour Atlas and Text of Salivary Glands: Diseases, Disorders and Surgery, de Burgh Norman J, McGurk M (eds) pp 165–172. London: Mosby-Wolf
5. Gleave EN, Whittaker JS, Nicholson A (1979) Salivary tumours–experience over thirty years. Clin Otolaryngol 4: 247–257