Lee, Sangsoo, and Youngshin Lim. 2022. "The gendered playing field: Family socioeconomic status and national gender inequality in adolescents' out-of-school physical activity." Social Science & Medicine 305: 115062. (equal contribution) [link]

Lee, Sangsoo, and Hyunjoon Park. 2021. "Trends and educational variation in the association between spouses' marital histories in South Korea, 1993-2017." Demographic Research 45: 857-870. [link]