Liu, X. and Hu, D.-H. 2010. Synthesis and Crystal Structure of Di(thiocyanato-kN) bis(1,10-phenanthroline-5,6- dione-k2N,N’) Cadmium(II): {[Cd(C12H6N2O2)2(H2O)2]·(ClO4)2·(H2O)}. Asian Journal of Chemistry. 22, 9 (Jul. 2010), 7365–7368.