M. Prabhu, K. Parthiban, G. Chakkaravarthi, E. Prabakaran, and G. Rajagopal, “Synthesis, Characterization and Biological Studies of Cu(II), Ni(II), Co(II) and VO(IV) Complexes of Tridentate ONO Donor with N’-[(E)-3-Bromo-5-chloro-2-hydroxybenzylidene]nicotinohydrazide”, ajc, vol. 28, no. 8, pp. 1661–1666, Apr. 2016.