1. Tumors of the Head and Neck in Children;Greer,1983
2. The World Health Organization's Histological Classification of Tumors. Pathology and Genetics of Head and Neck Tumours;Leon,2005
3. Introduction: ISSVA classification,2007
4. World Health Organization Classification of Tumours: Pathology and Genetics of Head and Neck Tumours,2005
5. Vascular tumors of the salivary glands;Batsakis;Ann. Otol. Rhinol. Laryngol.,1986