Pinowski, J. (1977). Granivorous birds ecosystems: Their evolution, populations, energetics, adaptations, impact and control. Cambridge University Press.

Pinowski, Jan. Granivorous Birds Ecosystems: Their Evolution, Populations, Energetics, Adaptations, Impact and Control. Cambridge: Cambridge University Press, 1977.

Pinowski, Jan. Granivorous Birds Ecosystems: Their Evolution, Populations, Energetics, Adaptations, Impact and Control. Cambridge University Press, 1977.