1. Akin O. (1986). Psychology of architectural design Pion London.
2. Ashworth A. (2010). Cost studies of building (5th/Ed) Pearson Prentice Hall Harlow UK.
3. A comparison of freshman and senior engineering design processes
4. Chien S.F. and Yeh Y.T. (2012). "On creativity and parametric design-a preliminary study of designer's behaviour when employing parametricdesign tools." eCAADe2012 Czech Republic 245-253.