1. A study of the biology and behavior of the caterpillars, pupae, and emerging butterflies of the subfamily Heliconiinae in Trinidad, West Indies. Part I. Some aspects of larval behavior;Alexander A. J.;Zoologica,1961
2. A comparison of eggs, larvae, and pupae in fourteen species of heliconiine butterflies from Trinidad, W.I;Beebe W.;Zoologica,1960
3. Evidence for the Evolution of Unpalatability Through Kin Selection in the Heliconinae (Lepidoptera)