1. R. Firestone and V. Shirley, Table of Isotopes, Vol. 2, Wiley, New York (1996).
2. R. Rothe and I. Oh, “Benchmark critical experiments on high-enriched uranyl nitrate solution systems”, Nucl. Techn.,41, 207–225 (1978).
3. A. A. Bykov, A. Yu. Gagarinskii, G. A. Gladkov, et al., Critical Experiments on Highly Enriched Heterogeneous Fuel-Element Arrays with Water Moderator: Preprint IAÉ-5934/4 [in Russian], I. V. Kurchatov Institute of Atomic Energy (1995).
4. I. A. Evdokimov, Yu. G. Kiselev, K. A. Konoplev, et al., Album of Critical Masses of PIK-Type Fuel Elements: Preprint PIYaF-2080 [in Russian], B. P. Konstantinov St. Petersburg Institute of Nuclear Physics (1995).
5. Yu. V. Petrov, “Experimental capabilities of the PIK reactor” in: Fourth School on Neutron Physics, JINR, Dubna (1982), p. 304.