1. Adams, J. P., Carboneau, M. L. and Allred, W. E. (1996) Selected radionuclides important to low-level radioactive waste management, DOE/LLW-238. Idaho National Engineering and Environmental Laboratory, Idaho Falls, Idaho, USA.
2. Determination of aqueous nickel-carbonate and nickel-oxalate complexation constants;Baeyens;J. Sol. Chem.,2003
3. Carlsson, T. and Aalto, H. (1998) Coprecipitation of Ni with calcite: an experimental study. In Scientific Basis for Nuclear Waste Management XXI, (eds. Ch. McCombie and I. G. McKinley). Mat. Res. Soc. Symp. Proc. 506, 621–627.
4. Modern Crystallography III: Crystal Growth;Chernov,1984
5. Curti, E. (1997) Coprecipitation of radionuclides: basic concepts, literature review and first applications. PSI-Report 97-10, Paul Scherrer Institut, Villigen.