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2. Challenging and Changing Europe’s Built Environment: A Vision for a Sustainable and Competitive Construction Sector by 2030https://www.certh.gr/dat/79DC02A3/file.pdf
3. Global Construction 2030: A Global Forecast for the Construction Industry to 2030,2015
4. Global Construction Outlook: Executive Outlook,2013
5. Harvesting and Managing Knowledge in Construction: From Theoretical Foundations to Business Applications;Rezgui,2011