D.-H. Hu and H.-Z. Dong, “Synthesis and Crystal Structure of [1,2-bis(4-(Pyridine-2-yl)pyrimidine-2-ylthio)ethane- k4N,N,N’,N’] bis[Diiodidocadmium(II)]: (CdI2)2C20H16N6S2·(CHCl3)2”, ajc, vol. 22, no. 9, pp. 7361–7364, Jul. 2010.