Tuong, Bui Vinh, Ha Luu Manh Quan, Le Phuc Nguyen, and Dang Thanh Tung. 2013. “Synthesis of γ-Al2O3 from Tan Binh Al(OH)3 Precursor for Petrochemical Catalyst Preparations”. Petrovietnam Journal 4 (April), 28-35. http://www.pvj.com.vn/index.php/TCDK/article/view/656.