Melios, C.B., Molina, M., Tognolli, J.O. and Espeleta, A.C.P. 1979. Equilibria in acetone medium. VI*. The Cobalt(II) chloride - Tri-n-octylphosphine oxide system. Eclética Química. 4, 1 (Dec. 1979), 39–46. DOI:https://doi.org/10.26850/1678-4618eqj.v4.1.1979.p47-53.