Duc, Nguyen Dinh, and Dinh Khac Minh. “Experimental Study on Mechanical Properties for a Three-Phase Polymer Composite Reinforced by Glass Fibers and Titanium Oxide Particles”. Vietnam Journal of Mechanics, vol. 33, no. 2, June 2011, pp. 105-12, doi:10.15625/0866-7136/33/2/42.