WASET
Safa, M. , Sabet, A. , MacGillivray, S. , Davidson, M. , Kaczmarczyk, K. , Haas, C. , Gibson, G. , Rayside, D.. "Classification of Construction Projects". World Academy of Science, Engineering and Technology, Open Science Index 102, International Journal of Civil and Environmental Engineering (2015), 9(6), 721 - 729.