B. Anila, M. Muraleedharan Nair, J. Sreedharan, and V. Sylas, “Synthesis, Characterization, Molecular Modeling, Antimicrobial and DNA Binding Studies of Cobalt(II) Complexes of 2,3-(Diimino-4’-antipyrinyl)butane with Varying Counter Ions”, ajc, vol. 29, no. 3, pp. 691–702, Dec. 2016.