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2. Appleyard, D. (1969). Why buildings are known: A predictive tool for architects and planners. Environment and Behaviour, (1), 131–156.
3. Planning a pluralist city;Appleyard,1976
4. Introduction;Appleyard,1979
5. Bishop, R. (1982). The perception and importance of time in architecture. Unpublished Doctoral Dissertation, University of Surrey, England.