S. Z. Bootwala, “Synthesis and Characterization of Binuclear Complexes of Oxovanadium(IV), Oxozirconium(IV), Dioxouranium(VI) and Thorium(IV) with N,N’-bis[(1E,2E)-2-(Hydroxyimino)-1-phenylethylidine]biphenyl-4,4’-diamine”, ajc, vol. 23, no. 12, pp. 5466–5470, Sep. 2011.