1. Environmental Protection and Management Act (Chapter 94A);Attorney General's Chambers [Internet],2011
2. Sustainable value on construction project and lean construction;Bae;Journal of Green Building,2008
3. Learning to see work flow: an application of lean concepts to precast concrete fabrication;Ballard;Engineering, Construction and Architectural Management,2003
4. BCA green mark scheme;Building Construction Authority [Internet],2008
5. Directory of BCA registered contractors and licensed builders;Building and Construction Authority [Internet],2010