References
- Odum, E. P., 1971: Fundamentals of Ecology. 3rd ed. — W. B. Saunders Co., Philadelphia/London/ Toronto, Pp. 34, 252–257.
- Prigogine, I., 1980: From being to becoming. — W. H. Freeman and Co., San Francisco, pp. 6–8.
- Volohonsky, H., 1980: Feeding process of zooplankton in terms information flow. — Ecol. Modelling 12: 1–10.