Jun Takatsuka; Shohei Okuno; Madoka Nakai; Yasuhisa Kunimi (มกราคม 2003). "Genetic and biological comparisons of ten geographic isolates of a nucleopolyhedrovirus that infects Spodoptera litura (Lepidoptera: Noctuidae)". Biological Control. 26 (1): 32–39. doi:10.1016/S1049-9644(02)00113-5.