Shen, Y., H. Zhang, L. Wang, H. Qian, Y. Qi, X. Miao, L. Cheng, and X. Qi. “Protective Effect of Ferulic Acid Against 2,2"²-azobis(2-Amidinopropane) Dihydrochloride-Induced Oxidative Stress in PC12 Cells”. Cellular and Molecular Biology, vol. 62, no. 1, Jan. 2016, pp. 109-16, http://cellmolbiol.org/index.php/CMB/article/view/790.