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Wang, Yong; Chan, Fung-Yi; Sun, Ning; Lui, Hok-Kiu; So, Pui-Kin; Yan, Siu-Cheong; Chan, Kin-Fai; Chiou, Jiachi; Chen, Sheng; Abagyan, Ruben; Leung, Yun-Chung; Wong, Kwok-Yin . (2014). Structure-based Design, Synthesis, and Biological Evaluation of Isatin Derivatives as Potential Glycosyltransferase Inhibitors. Chemical Biology & Drug Design, 84(6), 685–696. doi:10.1111/cbdd.12361 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research