1. Bristol City Council (2021). The Population of Bristol. https://www.bristol.gov.uk/files/documents/1946-population-of-bristol-december-2021
2. The emergence of large-scale housing programs: Beyond a public finance perspective
3. Card, D., & Freeman, R. (1980). Title: What Have Two Decades of British Economic Reform Delivered? https://davidcard.berkeley.edu/papers/brit%20econ%20reform.pdf
4. CEIC (2017). UK: Urban Population Growth. https://www.ceicdata.com/zh-hans/united-kingdom/population-and-urbanization-statistics/uk-urban-population-growth
5. Population movement within the UK