(1)
de Oliveira, L. A. A.; Toma, H. E.; Giesbrecht, E. Kinetics and Mechanisms of the Reaction Between the pentaamine(dimethylsulfoxide)cobalt(III) Complex and the Reducing Agents chromium(II), vanadium(II) and europium(II) in Aqueous Solution. Eclet. Quim. 1990, 15, 9-15.