1. Barbour, M.G., Burk, J. H., and Pitts, W. D. “Terrestrial Plant Ecology.” Benjamin/Cummings, Menlo Park, California.
2. Adaptive significance of midgut pH in larval Lepidoptera;Berenbaum;Am. Nat.,1980
3. Relevance of knowledge about natural ecosystems to development of pest management programs for agro-ecosystems;Browning;Proc. Am. Phytopathol. Soc.,1974
4. Multiline cultivars as a means of disease control;Browning;Annu. Rev. Phytopathol.,1969
5. Managing host genes: epidemiologic and genetic concepts;Browning,1977