1. Japanese Society for Esophageal Disease (1969) Guidelines for the clinical and pathological studies on carcinoma of the esophagus. Kanehara, Tokyo
2. Sannohe Y, Hiratsuka R, Doi K (1981) Lymph node metastasis in cancer of the thoracic esophagus. Am J Surg 141: 216–218
3. Sato T (1988) Presentation of illustration of surgical anatomy specially prepared for lymph node dissection of esophageal cancer. ISDE-Research Committee meeting on TNM-classification of esophageal carcinoma. Tokyo June 19. Book of Abstracts, pp 37–38
4. Kakegawa T, Fujita H, Yamana H (1991) Surgery for esophageal cancer. Igaku Shoin, Tokyo