1. D. A. Ragozin and G. K. Sukhanov, “Ust'-Ilim hydroelectric station on the Angara,” Gidrotekh, Stroite'” No. 8 (1970).
2. N. M. Bolotina, “Geologic and subsurface conditions at the Ust'-Ilim hydroelectric project site,” Gidrotekh. Stroitel”., No. 8 (1970).
3. D. D. Sapegin, S. G. Aksenov, and N. T. Karpov, “New method of investigating deformability of rocks in boreholes,” Izv. VNIIG,102 (1973).
4. D. D. Sapegin, N. M. Karpov, and G. M. Petrosyan, “Determination of the characteristics of rocks along the route of the drainage tunnel for the Ust'-Ilim hydroelectric station,” Izv. VNIIG,104 (1974).
5. S. Ya. Éidel'man, Full-Scale Investigations of the Bratsk Dam [in Russian], Énergiya, Moscow (1968).