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2. National Center for Socio-Economic Information and Forecast, the Ministry of Planning and Investment (NCIF) (2019, Dec 16). Xu hướng đô thị hóa ở Việt Nam giai đoạn 2021–2030 và một số hệ lụy (Trends of Urbanization in Vietnam for the 2021–2030 period and the consequences). http://ncif.gov.vn/en/Pages/NewsDetail.aspx?newid=21873#.
3. World Bank (2021). Vietnam Overview. www.worldbank.org/en/country/vietnam/overview