1. Histological typing of salivary gland tumors;Seifert,1992
2. Intracranial skip metastasis from parotid and facial skin tumors: mechanism, diagnosis, and treatment;Kumar;J. Natl. Med. Assoc,1993
3. Principles of treatment of different types of parotid tumors;Eneroth;Laryngoscope,1974
4. The significance of perineural spread in adenoid cystic carcinoma of the major and minor salivary glands;Vrielinck;Int. J. Oral Maxillofac. Surg.,1988
5. Distant metastases of adenoid cystic carcinoma of the salivary glands and the value of diagnostic examinations during follow-up;van der Wal;Head Neck,2002