Yin Kuo, Chao-, Tzu- Hsuan Li, and Siang- En Syu. 2016. “Preparation of Bi2O3/TiO2 Fixed Photocatalysts and Degradation of Aqueous Bisphenol A under Simulated Sunlight”. Scientific Journal of Environmental Sciences 5 (9):263-68. http://sjournals.com/index.php/sjes/article/view/371.