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2. Dissociation constants of some ytterbium ion-pairs from cation-exchange resin studies;Archer,1966
3. E.M.F. studies of electrolytic dissociation. Part 9.—Ytterbium acetate, malonate and sulphate in water at 25°C;Archer;Trans. Faraday Soc.,1966
4. Characterization of inner- and outer-sphere complexes by thermodynamics and absorption spectra. Part 1. Sulphato-complexes of the first-row transition elements;Ashurst,1977
5. Complexes of lanthanum and actinium with fluoride, oxalate and sulphate in aqueous solutions;Aziz;J. Inorg. Nucl. Chem.,1970