Yen Lei, V.-, P. C. Augustin, and T. A. J. Thamboe. “Design and Construction of a 50m Single Span Ultra High Performance Ductile Concrete Composite Road Bridge”. International Journal of Sustainable Construction Engineering and Technology, Vol. 3, no. 1, Apr. 2012, pp. 1-17, https://publisher.uthm.edu.my/ojs/index.php/IJSCET/article/view/388.