1. Habraken, N.J. An Alternative to Mass Housing. translated by B. Valkenburg (the initial English language edition), London: the Architectural Press. 1972.
2. Conzen, M.R.G. “Alnwick, Northumberland: A Study in Town Plan Analysis” Institute of British Geographers, Publication no.27, London, (2nd revised edition, 1969.). 1960.
3. Jia, Beisi, and Jiang, Yingying. “Flexibility of traditional buildings and craftsmanship in China.” Open House International 36 (4). 2011. 20-31.
4. Kendall, Stephen. Residential open building. Edited by Jonathan Teicher and Studies and Documentation International Council for Building Research. London; New York: E & FN Spon. 2000.