1. V. N. Yagodinskii, A.L. Chizhevsky (Nauka, Moscow, 2004) [in Russian].
2. V. I. Pantin and V. V. Lapkin, Historical Forecasting in the 21st Century: Kondrat’ev’s Cycles, Evolutionary Cycles, and Prospects for Global Development (OOO Feniks+, Dubna, 2014) [in Russian].
3. P. V. Turchin, Historical Dynamics: Toward Theoretical History (URSS, Moscow, 2007) [in Russian].
4. A. L. Chizhevsky, Physical Factors of the Historical Process (Assotsiatsiya Kaluga-Mars, Kaluga, 1990) [in Russian].
5. A. V. Manakin and L. T. Engel’gardt, “Physical factors of the historical process in the fate of an author,” in A Collection of Selected Works of Young Scientists’ Readings in Memory of A.L. Chizhevsky (Kaluga, 1996), No. 1, pp.128–136.