HOU, W. K.; CANETTI, D.; MA, T. W.; HALL, B. J.; LAU, K. M.; NG, S. M.; HOBFOLL, S. E. What Predicts Threat Perceptions Toward People Opposing to the Government? A Population-Based Study Following Umbrella Movement, Hong Kong. Journal of Social and Political Psychology, v. 6, n. 2, p. Article e5069, 27 Jul. 2018.