https://www.cpr.cuhk.edu.hk/sc/press/survey-findings-on-migrant-domestic-workers-in-hong-kongreleased-by-the-research-centre-on-migration-and-mobility-at-cuhk/
中大人口迁移与流动研究中心发布「香港外籍家庭佣工问卷调查结果」