Garzón, G. “Interaction of the Lewis Acid HSO3F With the Compound IrCl(CO) (PPh3)2 and the Synthesis of Transition Metal Hydride Complexes”. Eclética Química, vol. 4, no. 1, Dec. 1979, pp. 29-32, doi:10.26850/1678-4618eqj.v4.1.1979.p33-37.