Li, S.H., and M. Zhu. “Hydrothermal Synthesis and Crystal Structure of [Pyridine-2,6-Dicarboxylato-\k: N,O,O’](pyrrole-\k:N)]copper(II)”. Asian Journal of Chemistry 26, no. 15 (July 19, 2014): 4925–4926. Accessed July 23, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_16_84.