N. Raman and S. Ramalingam, “Kinetics and Mechanism of Bromination of Tris(Acetylacetates) of Co(III), Cr(III) and Bis(Acetylacetonato) Co(II) by Pyridinium Bromochromate in Aqueous Acetic Acid Medium”, ajc, vol. 7, no. 2, pp. 374–380, Mar. 2010.