1. A guide to physical examination and history taking;Bates,1995
2. Standardization of neck dissection nomenclature;Suen;Head Neck Surg,1987
3. Surgical grand rounds. Neck dissection: current status and future possibilities;Shah;Clin Bull,1981
4. Fleming ID, Cooper JS, Henson DE, et al. AJCC cancer staging manual. Philadelphia: Lippincott-Raven, 1997.
5. Standardizing neck dissection terminology;Robbins;Arch Otolaryngol Head Neck Surg,1991