Alstad, D.N. and G.F.Edmunds, Jr. 1983. Adaptation, host specificity and gene flow in the blackleaf pine scale. In: Denno, R.F. and H.S. McClure. Variable plants and herbivores in natural and managed systems. Academic Press, New York.

Atsatt, P.R. 1981 Ant-dependent food plant selection by the mistetoe butterfly Ogyris amaryllis (Lycaenidae). Oecologia 48: 60-63.

Bartlett, B.R. 1961. The influence of antsupon parasites, predators and scale insects. Ann. Ent. Soc. Amer. 54:543-551.

Buckley, R.C. 1982. Ant-plant interactions, a world review. In: R.C. Buckley, ed., Ant-Plant Interactions in Australia. Jun., Boston.

Caughley, G. and J.H.Lawton. 1981. Plant-herbivore systems. In: R.M.May, ed.,Theoretical Ecology. Blackwell, Oxford.

Dempster, J.P. 1983. The natural control of butterflies and moths. Biol.Rev. 58:461-481.

Denno, R.F. and M.S.McClure. 1983. Variabiity: A key to understanding plant-herbivore interactions. In: Denno, R.F. and H.S. McClure. Variable plants and herbivores in natural and managed systems. Academic Press, New York.

Edmunds, G.F. and D. Alstad. 1978. Coevolution in insect herbivores and conifers. Science 199: 941-945.

Ehrlich, P. R. and L.E.Gilbert. 1973. Population structure and dynamics of the tropical butterfly Heliconius ethilla. Biotropica 5: 69-82.

Gould, F. 1983. Genetics of plant-herbivore systems: interactions between applied and basic study. In: Denno, R.F. and H.S. McClure. Variable plants and herbivores in natural and managed systems. Academic Press, New York.

Hare, J.D. 1983. Manipulation if host suitability for herbivore pest management. In: Denno, R.F. and H.S. McClure. Variable plants and herbivores in natural and managed systems. Academic Press, New York.

Hassell, M.P. 1978. Arthropod predator-prey systems. Princeton Univ. Press, Princeton, N.J.

Jermy, T. 1976. Insect-host plant relationship - coevolution or sequential evolution? Symp. Biol. Hung. 16:109-113.

Jeffries, M.J. and J.H.Lawton. 1984. Enemy-free space and the structure of ecological communities. Biol. J. Linn. Soc. 23: 269-286.

Jones, C.G. 1983. Phytochemical variation, colonization and insect communities: the case of the bracken fern (Pteridium aquilinium). In: Denno, R.F. and H.S. McClure. Variable plants and herbivores in natural and managed systems. Academic Press, New York.

Journet, Alan P. 1980. Interspecific variation in food plant favorability to phytophagous insects: psyllids on Eucalyptus blakleyi. Ecological Ent. 5 249-261.

Kareiva, P. 1986. Appraising community structure in associations of specialized herbivorous insects. In: Case, T. and Diamond, J. eds. Community Ecology. Harper & Rowe, NY.

Laine, R. and P. Niemela. 1980. The influence of ants on the survival of birches during an Oporina autumnata outbreak (Lepidoptera: Geometridae). Oecologia 47;39-42.\

Langenheim, J.H., J.W.Thomas, T.J. Watson, and F. Shafizadeh. 1978. Implications of variationin resin composition among organs, tissues, and populations in the neotropical legume Hymanea. Biochem. Syst. Ecol. 6: 299-313.

Leston, D. A neotropical ant mosaic. Ann. Ent. Soc. Amer. 71: 649-653.

Longino, J.T. 1984. Shoots, parasitoids and ants as forces in the population dynamics of Heliconius hewitsoni in Costa Rica. PhD. Dissertation, Univ. Texas, Austin.

Lincoln, D. and J.H.Langenheim. 1979. Variation of Satureja douglasii in relation to light intensity and herbivory. Biochem. Syst. Ecol. 7: 289-298.

McKay, D.A. and M.C.Singer. 1982. The basis of an apparent preference for isolated host plants by ovipositing Euptychia libye butterflies. Ecol. Entomol. 7: 299-303.

May, R.M. 1981. Models for two interacting populations.In: R.M.May, ed.,Theoretical Ecology. Blackwell, Oxford.

Mallet, J.L.B. 1984. Population structure and evolution in Heliconius butterflies. PhD. Dissertation. Univ. Texas, Austin, Texas.

Mitter, C. and D.J.Futuyma. 1983. An evolutionary-genetic view of host plant utilization by insects. In: Denno, R.F. and H.S. McClure. Variable plants and herbivores in natural and managed systems. Academic Press, New York.

Morrision, G. and D.R.Strong, Jr. 1980. Statial variations in host density and intensity of parasitism: some empirical examples. Environ. Entomol. 9: 149-152.

Noy-Meir, I. 1975. Stability of grazing systems: an application of predator-prey graphs. J. Ecol. 63: 459-481.

Otto, S.B., E.L.Berlow, N.E.Rank, J.T.Smiley and U. Brose. "The Diversity and Identity of Predators Drive Interaction Strengths and Trophic Cascades in a Montane Food Web". Ecology 89:134-144. (2008)

Pierce, N.E. and P.S.Mead. 1981. Parasitoids as selective agents in the symbiosis between lycaenid butterfly larvae and ants. Science 211: 1185-1187.

Price, P.W., C.E.Bouton, P. Gross, B.A.McPheron, J.N.Thompson and A.E.Weiss. 1980. Interaction among three trophic levels: influence of plants on interactions between insect herbivores and natural enemies. Ann. Rev. Ecol. Syst. 11: 41-65.

Rausher, M.D. 1983. Ecology of host selection behavior. In: Denno, R.F. and H.S. McClure. Variable plants and herbivores in natural and managed systems. Academic Press, New York.

Robinson, J.V. 1981. Effect of architectural variation in habitat ona spider community. Ecology 62: 73-80.

Rosenzweig, M.L. and R.H.MacArthur. 1963. Graphical representation and stability condisions of predator-prey interactions. Amer. Nat. 97: 209-223.

Schoener, T.W. (1970) Nonsynchronous spatial overlap of lizards in patchy habitats. Ecology 51: 408-418.

Schultz, J.C. 1983. Habitat selection and foraging tactics of caterpillars in heterogenous trees. In: Denno, R.F. and H.S. McClure. Variable plants and herbivores in natural and managed systems. Academic Press, New York.

Singer, M.C. 1972. Complex components of habitat suitability within a butterfly colony. Science 176: 75-77.

Smiley, J. T. 1978a. The host plant ecology of Heliconius Butterflies in Northeastern Costa Rica. PhD Thesis, Univ. of Texas at Austin

Smiley, J. T. 1978b. Plant chemistry and the evolution of host specificity: New evidence from Heliconius and Passiflora. Science 201: 745-747

Smiley, J. T. 1982a. The herbivores of Passiflora: Comparison of monophyletic and polyphyletic feeding guilds, in: Proc. 5th Internationial Symposium on Plant-insect Relationships, Wageningen 1982, Pudoc, Wageningen 1982.

Smiley, J. T. 1985a Are chemical barriers necessary for butterfly- host plant coevolution? Oecologia 65: 580-583

Smiley, J.T. 1985b Heliconius caterpillar mortality during establishment on plants with and without attending ants. Ecology 66 (3): 845-849.

Smiley, JT. 1986a Chemical ecology of willows, leaf beetles, and predators: Adaptation along an elevation gradient in the eastern Sierra Nevada. In: CA Hall and DJ Young, eds. White Mountain Research Station Symposium 1: 106-113

Smiley, J.T. 1986b. Ant constancy at Passiflora extrafloral nectaries: Effects on caterpillar survival. Ecology 67 (2): 516-521.

Smiley, J.T. (in prep.) Species Diversity in a Wet Tropical Forest Food Web

Smiley, JT and NE Rank. 1986 Predator protection versus rapid growth in a montane leaf beetle. Oecologia 70: 106-112

Smiley, J. T. and Charles Wisdom. 1982b. Photographic estimation of weight of insect larvae. Ann. Ent. Soc. Amer. 75 (6): 616-618.

Smiley, J. T. and CS Wisdom. 1985c Determinants of insect growth rate on heterogeneous host plants in a rainforest environment. Biochemical Systematics and Ecology 13: 305-312

Smiley, JT, PR Atsatt and NE Pierce. 1988 Local distribution of Jalmenus evagoras (Lycaenidae) in response to host ants and plants. Oecologia 76:416-422.

Smiley, J.T., N.E.Rank and J.H.Horn. 1985d. Ecological effects of salicin at three trophic levels: new problems from old adaptations. Science 229:649-651.

Strong, D.R., J.H.Lawton and T.R.E.Southwood. Insects on plants. Harvard Press, Cambridge, Mass.

Whitham, T.G. and C.N.Slobodchikoff. 1981. Evolution of individuals, plant-herbivore interactions, and mosaics of genetic variability: the adaptive significance of somatic mutations in plants. Oecologia 49: 287-292.

Varley, C.G.. G.R.Gradwell and M.P.Hassell. 1975. Insect population ecologu. UC Press, Berkeley, Cal.