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2. Hyde, E. K., Perlman, I., Seaborg, G. T. (1971) The Nuclear Properties of the Heavy Elements. vol. II. Dover. New York, pp. 926–43.
3. Table of Isotopes, Lederer, C. M. and Shirley, V. S. (eds) (1978) 7th edn. Wiley, New York. pp. 1472–515.
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5. Californium 252 Progress Reports and Bibliography are available from: Californium Information Center, Savannah River Laboratory, Aiken, SC 29801, USA.