1. Brookins D. G., Lee M. J., Mukhopadhyay B., Bolivar, S. L. (1975) Search for fission-produced Rb, Sr, Cs and Ba at Oklo. Int. Symp. of the Oklo Phenomenon. IAEA, SM-204/3.
2. Buck E. C., Hanson B. D., McNamara B. K. (2004) The geochemical behavior of Tc, Np and Pu in spent nuclear fuel in an oxidizing environment. In Energy, Waste, and the Environment: A Geochemical Perspective (eds. R. Gieré and P. Stille). The Geological Society of London Special Publication 236, pp. 65–88.
3. Kinetics of cesium sorption on illite;Commans;Geochim. Cosmochim. Acta,1992
4. The role of mass spectrometry to study the Oklo–Bangombé natural reactors;DeLaeter;Mass Spectrometry Reviews,2007
5. England T. R., Rider B. F. (1994) LA-UR-94-3106, ENDF-349.