1. Ycas, M., O prirode zhivogo: mekhanizmy i smysl (Meaning and Mechanisms), Moscow: Mir, 1994.
2. Rothman, K.J., Epidemiology. An Introduction, 2nd ed., Oxford: Oxford Univ. Press Inc, 2012.
3. Hume, D.A, Treatise of Human Nature, 2nd ed., Oxford: Oxford Univ. Press, 1978.
4. Mill, J.S., A System of Logic, Ratiocinative and Inductive, 1843.
5. Causality in the Sciences, Illari, P.M., Russo, F., and Williamson, J., Eds., New York: Oxford University Press, 2011. https://doi.org/10.1093/acprof:oso/9780199574131.001.0001