1. Adler LS (2000) The ecological significance of toxic nectar. Oikos 91:409–420
2. Adler LS (2007) Selection by pollinators and herbivores on attraction and defense. In: Tilmon KJ (ed) Specialization, speciation, and radiation: the evolutionary biology of herbivorous insects. University of California Press, Berkeley, pp 162–173
3. Adler LS, Bronstein JL (2004) Attracting antagonists: does floral nectar increase leaf herbivory? Ecology 85:1519–1526
4. Adler LS, Irwin RE (2005) Ecological costs and benefits of defenses in nectar. Ecology 86:2968–2978
5. Agrawal AA, Conner JK, Rasmann S (2010) Tradeoffs and negative correlations in evolutionary ecology. In: Bell MA, Futuyma DJ, Eanes WF, Levinton JS (eds) Evolution since Darwin: the first 150 years. Sinauer, Sunderland, pp 243–268