1. 1) M. L. Benedikt : To take hold of space isovists and isovist fields, Enviroment and Planning B, Vol. 6, No. 1, pp. 47-65, 1979
2. 2) R. C. Dalton, N. S. Dalton : Omnivista: An application for isovist field and path analysis, In Proceedings of the 3rd International Space Syntax Symposium, 2001.5
3. 3) R. C. Dalton, N. S. Dalton : The Problem of Representation of 3D Isovists, The 10th Space Syntax Symposium (SSS10), 13th - 17th, 2015.7
4. 8) A. Turner, M. Doxa, D. O. Sullivan, A. Penn : From isovists to visibility graphs: A methodology for the analysis of architectural space, Environment and Planning B, Planning and Design, Vol. 28, pp. 103-121, 2008.5
5. 9) T. Varoudis, S. Psarra : Beyond two dimensions: Architecture through three-dimensional visibility graph analysis, The Journal of Space Syntax, Vol. 5, No. 1, pp. 91-108, 2014.8