https://www.cpr.cuhk.edu.hk/tc/press/survey-findings-on-migrant-domestic-workers-in-hong-kongreleased-by-the-research-centre-on-migration-and-mobility-at-cuhk/
中大人口遷移與流動研究中心發布「香港外籍家庭傭工問卷調查結果」