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Jones, Clive G., and A. C. Lewis. 1992. “Chemical Ecology (1992)”. In McGraw-Hill Encyclopedia of Science and Technology, 3:506-9. McGraw-Hill Publishing Company.
Jones, Clive G., and A. C. Lewis. 1987. “Chemical Ecology”. In McGraw-Hill Encyclopedia of Science and Technology, 3:480-82. McGraw-Hill Book Company.
Lewis, A. C. 1986. “Memory Constraints and Flower Choice in Pieris Rapae”. Science 232: 863-65.