References

Additional sources and materials

 1. Polzikova-Rubets K.V. Dnevnik uchitelya blokadnoj shkoly (1941-1946). SPb., 2000 
 2. Polzikova-Rubets K.V. Oni uchilis' v Leningrade. L., 1954 
 3. Axelrod R. The Evolution of Cooperation. N.Y., 1984 
 4. Hass J. Norms and Survival in the Heat of War: Normative versus Instrumental Rationalities and Survival Tactics in the Blockade of Leningrad // Sociological Forum. Vol. 26. № 4 (2011). P. 921-949 
 5. Olsen M. The Logic of Collective Action. Cambridge (Mass.), 1965; Popkin S. The Rational Peasant. Cambridge, 1979; Becker G. A Treatise on the Family. Cambridge, 1993. 
 6. Bourdieu P. The Logic of Practice. Stanford, 1992; Smith C. Moral, Believing Animals: Human Personhood and Culture. Oxford, 2003. 
 7. Sorokin R. Hunger as a Factor in Human Affairs. Gainesville, 1975.