5MCARTHUR S, WILKINSON R, MEYER J. Medicine andsurgery of tortoises and turtles [ M ]. United Kingdom:Blackwell Publishing, 2004: 494.
6DOUGLAS R. Mader. Reptile Medicine and Surgery [ M ]. Canada: Saunders Elsevier,2006:323 - 341.
7ELKAIN E,ZWART P. The ocular disease of young terrapins caused by vitamin A deficiency [ J ]. Veterinary Pathology, 1967,4 (3) :201 -222.
8黄琪琰水产动物疾病学[M].上海:科学出版社,2000:101.
9WILLIAMS D L, MACGREGOR S, SAINSBURY A W. Evaluation of bacteria isolated from infected eyes of captive,non-domestic animals [ J ]. Veterinary Record, 2000 ( 146 ) : 515 -518.
10BELLAIRS A. Nervous system, psychology and sense organs [ M ]//The life of reptiles. London : Weidenfeld & Nicholson, 1969.