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Zeng, Jun-Liang; Chachignon, Hélène; Ma, Jun-An; Cahard, Dominique . (2017). Nucleophilic Trifluoromethylthiolation of Cyclic Sulfamidates: Access to Chiral β- and γ-SCF <sub/>3</sub> Amines and α-Amino Esters. Organic Letters, 19(8), 1974–1977. doi:10.1021/acs.orglett.7b00501 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research