1. A. P. Kryukov and B. S. Kaminskii, in: Neutron-Flux Measurement on Reactors and Accelerators [in Russian], Vol. 2, Izd. Standartov, Moscow (1972), p. 96
2. G. A. Bat', A. S. Kochenov, and L. P. Kabanov, Research Reactors [in Russian], Atomizdat, Moscow (1972).