L. Tinbergen

The natural control of insects in pinewoods. I. Factors influencing the intensity of predation by songbirds

L. Tinbergen, 1960 .

The Natural Control of Insects in Pinewoods

L. Tinbergen, 1960 .

Territory and the Regulation of Density in Titmice

L. Tinbergen, H. N. Kluyver, 1953 .