On territorial behavior and other factors influencing habitat distribution in birds

Allee, W. C., A. E. Emerson, O. Park, T. Park &K. P. Schmidt (1949). Principles of Animal Ecology. W. B. Saunders, Philadelphia, xii + 837 pp.

Brown, J. L. (1964). The evolution of diversity in avian territorial systems. - Wilson Bull., 76, 160–169.

Gibb, J. (1961). Bird populations, pp. 413–446. In:A. J. Marshall (ed.), Biology and Comparative Physiology of Birds. II. Academic Press, New York.

Howard, F. (1920). Territory in Bird Life. Atheneum, London, 239 pp.

Huxley, J. S. (1934). A natural experiment on the territorial instinct. - Brit. Birds, 27, 270–277.

Johnston, R. F. (1961). Population movements of birds. - Condor, 63, 386–388.

Kluyver, H. N. &L. Tinbergen (1953). Territory and the regulation of density in titmice. - Arch. Neerl. Zool, 10, 265–289.

Lack, D. (1954). The natural regulation of animal numbers. Clarendon Press, Oxford, viii + 343 pp.

— (1964). A long term study of the great tit (Parus major). - J. Anim. Ecol., 33 (Suppl.), 159–173.

— (1966). Population Studies of Birds. Clarendon Press, Oxford. 341 pp.

Nice, Margaret M. (1937). Studies in the life history of the Song Sparrow I. - Trans. Linn. Soc., N. Y., viii + 246 pp.

Sabine, Winifred (1955). The winter society of the Oregon Junco: the flock. - Condor, 57, 88–110.

Stewart, R. E. &J. W. Aldrich (1951). Removal and repopulation of breeding birds in a spruce-fir forest community. - Auk, 68, 471–482.

Tinbergen, N. (1957). The functions of territory. - Bird Study, 4, 14–27.

Wynne Edwards, V. C. (1962). Animal Dispersion in Relation to Social Behavior. Hafner Publishing Company, New York. xi + 653 pp.