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Jiang, Ronghuan; Liu, Ru‐de; Star, Jon; Zhen, Rui; Wang, Jia; Hong, Wei; Jiang, Shuyang; Sun, Yan; Fu, Xinchen . (2020). How mathematics anxiety affects students' inflexible perseverance in mathematics problem‐solving: Examining the mediating role of cognitive reflection. British Journal of Educational Psychology, (), –. doi:10.1111/bjep.12364 
An interview with Sci-Hub Founder Alexandra Elbakyan,Who exactly should pay for academic research