5Patrick TI Lam,Sai On Cheung,Caroline TW Chan,Warren TY Yu.Reflections on the use of the constract price fluctuation system for public sector works in Hong KongHong Kong Surveyor,2004.
6FIDIC.Conditions of Contract forConstruction,1987.
7Organization for Economic Co-operation and Development<http://wwwolisoecdorg/olis/docnsf/faedfaacd b/Zffccbaaf/$FILE/JTPDF >,2002.