6TURNER A. UCL Depthmap 7: From Isovist Analysis to Generic Spatial Network Analysis[C]//6th International Space Syntax Symposium, 2007.
7MICHAEL Batty. Exploring isovist fields:space and shape in architectural and urban morphology[J]. Environment and Planning B: Planning and Design,2001, 28 :123-150.
8TURNER A, PENN A. Making isovists syntactic: isovist integration analysis[C]//2nd International Symposium on Space Syntax, Brazil: Universidad de Brasilia, 1999.
