1. Expected species of U, Np and Pu in neutral aqueous solutions;Allard;J. Inorg. Nucl. Chem,1980
2. D. L. Parkhurst, D. C. Thorstenson and L. N. Plummer, PHREEQE − A Computer Program for Geochemical Calculations, U. S. Geologic Survey, Water Resources Investigations, Report 90-86, Denver, 1980.
3. The Geochemistry of Plutonium in Fresh and Marine Environments;Sholkovitz;Earth-Science Rev,1983
4. Radionuclide Distribution and Transport in Terrestrial and Aquatic Ecosystems: A Critical Review of Data, CEC and U.K. Ministry Agriculture;Coughtrey,1984
5. Environmental actinide chemistry;Allard;Inorg. Chimica Acta,1984