1. von Bertalanffy L (1960) Principles and theory of growth. In: Nowinski WW (ed) Fundamental aspects of normal and malignant growth. Elsevier, Holland
2. Blau WS (1978) A comparative study of the ecology, life histories, and resource utilization of temperate and tropical populations of the black swallowtail butterfly, Papilio polyxenes Fabr. Ph D Thesis, Cornell University, Ithaca, New York
3. Blau WS (1980a in press) The effect of environmental disturbance on a tropical butterfly population. Ecology
4. Blau WS (1980b in press) Notes on the natural history of Papilio polyxenes stabilis Rothschild and Jordan (Papilionidae) in Costa Rica. J Lepid Soc
5. Blau WS (1980c in press) Latitudinal variation in insect life histories: a case study and some general considerations. In: RF Denno and H. Dingle (eds), Species and life history patterns: geographic and habitat variation. Springer Berlin Heidelberg New York