A.-F. Wang, X. Yang, M.-Y. Wang, and S.-P. Xu, “Microwave Solid Phase Synthesis and Crystal Structure of Copper(II) Complex with 2-Hydroxy-benzoic acid(amino-pyridin-2-yl-methylene)hydrazide”, ajc, vol. 27, no. 8, pp. 2844–2846, Apr. 2015.