1. Sex, Sunflowers, and Speciation
2. Evolution of the Gene Network Underlying Wing Polyphenism in Ants
3. M. L. Arnold, 1997 .Natural hybridization and Evolution Oxford University Press, New York, New York, USA.
4. Genetics of social behaviour in fire ants
5. S. G. Brady, J. Gadau, and P. S. Ward .2001 .Systematics of the ant genus Camponotus (Hymenoptera: Formicidae): a preliminary analysis using data from the mitochondrial gene cytochrome oxidase I .Pages131 -139inA. D. Austin, M. Dowton, editors.Hymenoptera: evolution, biodiversity and biological control CSIRO, Collingwood, Victoria, Australia.