WANG, X.-Y., Z.-Y. ZHAO, Q. HAN, M. YU, and D.-Y. KONG. “A New zinc(II) Supramolecular Square: Synthesis, Crystal Structure, Thermal Behavior and Luminescence”. Journal of the Serbian Chemical Society, vol. 80, no. 10, Nov. 2015, pp. 1289–1295, doi:10.2298/JSC150204049W.