1. N. N. Afanas’ev, Statistical Theories of Fatigue Strength of Materials [in Russian], Ukrainian Academy of Sciences, Kiev (1953).
2. D. N. Gol’tsev, On the Conditions of Strength under Variable Loads and Complex Stress State. Problems of Dynamics and Dynamic Strength [in Russian], LSSR, Riga (1953).
3. I. A. Oding, “Theory of fatigue limits of metals in unsymmetrical cycles and in complex tense state,” Zavod. Lab., No. 4, 14–23 (1937).
4. G. S. Pisarenko and A. A. Lebedev, Deformation and Strength of Materials under Complex Stress State [in Russian], Naukova Dumka, Kiev (1967).
5. S. V. Serensen, On Fatigue Resistance under Complex Stress State and Symmetrical Cycle. Some Problems of Fatigue Strength of Steel [in Russian], Mashgiz, Moscow (1953).