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Bo-Jian Zheng; Mun-Hon Ng; Li-Fang He; Xin Yao; Kwok-Wah Chan; Kwok-Yung Yuen; Yu-Mei Wen. (2001). Therapeutic efficacy of hepatitis B surface antigen–antibodies-recombinant DNA composite in HBsAg transgenic mice. , 19(30), 0–4225. doi:10.1016/s0264-410x(01)00158-x 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research