Hu, Jing, and Guang Yan Zao. “Synthesis and Crystal Structure of a New Copper Complex: [Cu(Phen)(H2O)2SO4]”. Asian Journal of Chemistry 25, no. 11 (June 6, 2013): 6401–6403. Accessed June 30, 2024. https://asianpubs.org/index.php/ajchem/article/view/25_12_120.