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Lee, Seung-Yup, Hae Kook Lee, Jung-Seok Choi, Soo-young Bang, Min-Hyeon Park, Kyu-In Jung, och Yong-Sil Kweon. "The Matthew Effect in Recovery From Smartphone Addiction in a 6-Month Longitudinal Study of Children and Adolescents †." Int J Environ Res Public Health 2020.

Lee, Seung-Yup, et al. "The Matthew Effect in Recovery From Smartphone Addiction in a 6-Month Longitudinal Study of Children and Adolescents †." Int J Environ Res Public Health 2020.