Zhang, Yu-Jie, Xin-Ying Zhang, Meng-Meng Zhao, Gang Li, Yu-Hua Yang, and Xiu-Yan Dong. 2014. “Synthesis and Crystal Structure of Five-Coordinated Cobalt(II) Dimer With Asymmetrical N2O2 Coordination Sphere”. Asian Journal of Chemistry 26 (9):2643-45. https://doi.org/10.14233/ajchem.2014.15775.