1. (a) Comprehensive Inorganic Chemistry Vol. 3, ed. by and Pergamon, Oxford p. 798 et seq (1973).
2. (b) and Chemistry of the Elements, Pergamon, Oxford, p. 698, and references therein (1984).
3. (c) Manganese Compounds as Oxidizing Agents in Organic Chemistry, Open Court Publishing Co., La Salle, IL. (1981).
4. (d) and Structural Methods in Inorganic Chemistry, Blackwell Scientific Publications, Oxford (1987).
5. Solvent extraction studies with dinonyl naphthalene sulphonic acid: Separation of protactinium(V) from the other mixed metal ions