1. The natural control of insects in pinewoods I. Factors influencing the intensity of predation by songbirds;L Tinbergen,1960
2. Shifts of ‘attention’ in chicks during feeding;M Dawkins,1971
3. Visual search and selection of natural stimuli in the pigeon: the attention threshold hypothesis;AB Bond,1983
4. Perceptual processes and the maintenance of polymorphism through frequency-dependent predation;D Punzalan,2005
5. The evolution of color polymorphism: Crypticity, searching images, and apostatic selection;AB Bond,2007