Liu, M.-H., C.-F. Tsai, and Y.-L. Hsu. “Feasibility Study on Using Low Grade Silicon Carbide and Stone Sludge to Fabricate Eco Bricks”. Proceedings of Engineering and Technology Innovation, Vol. 11, Jan. 2019, pp. 30-37, http://ojs.imeti.org/index.php/PETI/article/view/3676.