1. Comparative evaluation of the efficacy of radiotherapy, surgery and combined treatment of stage I-II laryngeal cancer (T1-2N0M0) on the basis of co-operative studies;Ogoltsova;Journal of Otorhinolaryngology (Moscow),1990
2. Randomized study of local control and survival following radical surgery or radiation therapy in oral and laryngeal carcinomas;Hintz;Journal of Surgical Oncology,1979
3. A comparison of the therapeutic effect between preoperative radiotherapy plus operation and operation alone for laryngocarcinoma. A prospective study of 260 cases;Li;Chung Hua Erh Pi Yen Hou Ko Tsa Chih,1993
4. Surgery plus postoperative radiation vs operation alone for glottic carcinoma;Yin,2000
5. Surgery plus postoperative radiation vs operation alone for glottic carcinoma;Yin;Journal of Henan Oncology,2001