1. Bai, Y., Zhang, L., Liu, C., Shi, Y., Mo, D., & Rozelle, S. (2018). Effect of parental Migration on the academic performance of children left-behind in North Western China. Journal of Development Studies, 54(7), 1154–1170. https://doi.org/10.1080/00220388.2017.1333108
2. Chen, G. (2021). China’s Population Development Presents New Characteristics and New Trend. Official Website of National Bureau of Statistics. Retrieved from: https://www.stats.gov.cn/xxgk/jd/sjjd2020/202105/t20210513_1817408.html
3. China National Bureau of Statistics, UNICEF & UNFPA (2023). What the 2020 Census Can Tell us about Children in China: Facts and Figures. Retrieved from: https://www.stats.gov.cn/zs/tjwh/tjkw/tjzl/202304/t20230419_1938814.html
4. Duan, C., & Yang, G. (2008). The children left behind in Rural China. Population Research, 3, 15–25. (in Chinese).
5. Duan, C., & Zhou, F. (2005). A study on children left-behind. Population Research, 1, 29–36. (in Chinese).