6Plant Viruses Online,Descriptions and Lists from the VIDE Database.Tomato yellow leaf curl bigeminivirus.http://image.fs.uidaho.edu/vide/descr840.htm#Range
7Ma X Y,Cai J H,Li G X,et al.Molecular characterization of a distinct Begomovirus infecting Euphorbia pulcherrima in China.J Phytopathogy,2004,152:215~218
8Liu Yule,Cai Jianhe,Li Dongling,Qin Bixia,Tian Bo. Chinese tomato yellow leaf curl virus— a new species of geminivirus[J] 1998,Science in China Series C: Life Sciences(4):337~343