1. Akin, O. (1978). How do architects design? In J.C. Latombe (Ed.), Artificial intelligence and pattern recognition in computeraided design (pp. 65-104). New York: North-Holland.
2. Akin, O. (1987). The psychology of architectural design. London: Pion.
3. Bartlett, F. C. (1934). Remembering. Cambridge, UK: Cambridge University Press.
4. Mental image reversal and verbal recoding: When ducks become rabbits