1. A Kinetic Study of Copper Ion Extraction by Kelex 100 at a Heptane–Water Interface
2. Yamada , E. , Nakayama E. , Solvent Extraction 1990. Proceedings of the International Solvent Extraction Conference (ISEC'90) . T. Sekine (Ed), Part A , p. 81 .
3. Lyford , P. A. , Grieser , F. , Pratt , H. R. C. , Shallcross , D. C.Proceedings of CHEMECAapos;95 23rd Australasian Chemical Engineering Conference. Adelaide , South Australia , September 24–27 , 1995 ), Vol 1 , p. 87 .