1. Alexander, E.R. 1993. Density measures: A review and analysis. Journal of Architectural and Planning Research 10 (3): 181–202.
2. Auclair, C. 1997. The UNCHS (Habitat) indicators program. Scope-Scientific Committee on Problems of the Environment International Council of Scientific Unions 58: 288–292.
3. Bardhan, R., K. Kurisu, and K. Hanaki. 2015. Does compact urban forms relate to good quality of life in high density cities of India? Case of Kolkata. Cities 48: 55–65.
4. Beijing Municipal Commission of Planning and Natural Resources (BJMCPNR). 2017. Land bidding and auction project report. http://ghzrzyw.beijing.gov.cn/. Accessed 8 Feb 2018.
5. Berghauser Pont, M. and Haupt, P. 2010. Spacematrix. Space, Density and Urban Form. Rotterdam: NAi Publishers