1. Allee, W. C., Emerson, A. E., Park, O., Park, T. &Schmidt, K. P. (1949). Principles of animal ecology.-Philadelphia, London, W. B. Saunders Company, 838 p.
2. Andrewartha, H. G. (1957). The use of conceptual models in population ecology.- Cold Spring Harbour Symposia on quantitative Biology,22, p. 219?236.
3. ? (1961). Introduction to the study of animal populations.-London, Methuen, xvii + 281 p.
4. ? &Birch, L. C. (1954). The distribution and abundance of animals. - Chicago, Univ. of Chicago Press, 782 p.
5. Barker, K. (1964). Backgrounds of controversies about population theories and their terminologies.- Z. angew. Ent.,55, p. 187?208.