Andersson, M. 1994. Sexual Selection. Princeton University Press, Princeton, NJ.
Arnqvist, G., Edvardsson, M., Friberg, U. & Nilsson, T. 2000: Sexual conflict promotes speciation in insects. Proc Natl Acad of Sci U S A 97, 10460-10464.
Bakker TCM (1993) Positive genetic correlation between female preference andpreferred male ornament in sticklebacks. Nature 363: 255–257.
Barraclough, T. G., Harvey, P. H. & Nee, S. 1995: Sexual selection and taxonomic diversity in passerine birds. Proc R Soc Lond B 259, 211-215.
Boake, C. R. B., DeAngelis, M. P. & Andreadis, D. K. 1997. Is sexual selection and species recognition a continuum? Mating behavior of the stalk-eyed fly Drosophila heteroneura. Proc Natl Acad Sci USA. 94, 12442-12445.
Candolin U (2000) Male-male competition ensures honest signaling of male parental ability in the three-spined stickleback (Gasterosteus aculeatus). Behavioral Ecology and Sociobiology 49: 57–61.
Coyne, J. A. & Orr, H. A. 2004. Speciation. Sinauer Associates, Sunderland, MA.
Darwin, C. 1871. The Decent of Man and Selection in Relation to Sex, John Murray, ed. London, UK.
Fisher, R. A. 1930. The genetical theory of natural selection. Oxford University Press, Oxford, UK.
Gumm, J. M. & Mendelson, T. C. 2011. The evolution of multi-component visual signals in darters (genus Etheostoma). Current Zoology 57, 125-139.
Hill, G. E. 1990. Female house finches prefer colourful males: sexual selection for a condition-dependent trait. Animal Behaviour, 40, 563e572.
Hill, G. E. 1991. Plumage coloration is a sexually selected indicator of male quality. Nature, 350, 337e339.
Hill, G. E. 1992. Proximate basis of variation in carotenoid pigmentation in male house finches. Auk, 109, 1e12.
Hill, G. E. 1999. Mate choice, male quality, and carotenoid-based plumage coloration. In: Proceedings of 22 International Ornithological Congress (Ed. by N. Adams & R. Slotow), pp. 1654e1668. Durban: University of Natal.
Katzourakis, A., Purvis, A., Azmeh, S., Rotheray, G. & Gilbert, F. 2001: Macroevolution of hoverflies (Diptera: Syrphidae): the effect of using higher-level taxa in studies of biodiversity, and correlates of species richness. J Evol Biol 14, 219-227.
Kirkpatrick, M. & Ravigne´, V. 2002 Speciation by natural and sexual selection: models and experiments. Am. Nat. 159, S22–S35.
Kraaijeveld, K., Kraaijeveld-Smit Femmie, J. L. & Mann, M. E. 2011: Sexual selection and speciation: the comparative evidence revisited. Biol Rev 86, 367-377.
Kuehne, R. A. & Barbour, R. W. 1983. The American Darters. Lexington, Kentucky, USA: University Press of Kentucky.
Lande, R. 1981: Models of speciation by sexual selection on polygenic traits. Proc Natl Acad of Sci U S A 78, 3721-3725.
Maan, M. E., Seehausen, O., Söderberg, L., Johnson, L., Ripmeester, E. A. P., Mrosso, H. D. J., Taylor, M. I., van Dooren, T. J. M. & van Alphen, J. J. M. 2004. Intraspecific sexual selection on a speciation trait, male coloration, in the Lake Victoria cichlid Pundamilia nyererei. Proc R Soc Lond B 271, 2445-2452
Maan, M. E., Seehausen, O. & van Alphen, J. J. M. 2010. Female mating preferences and male coloration covary with water transparency in a Lake Victoria cichlid fish. Biol J Linn Soc. 99, 398-406.
McGraw, K. J., Stoehr, A. M., Nolan, P. M. & Hill, G. E. 2001. Plumage redness predicts breeding onset and reproductive success in the house finch: a validation of Darwin’s theory. Journal of Avian Biology, 32, 90e94.
McLennan DA (2007) In: O ¨ stlund-Nilsson S, Mayer I, Huntingford FA, eds. Biology of the Three-spined Stickleback. Boca Raton: CRC Press. pp 179–224.
Mendelson, T. C. 2003. Sexual isolation evolves faster than hybrid inviability in a diverse and sexually dimorphic genus of freshwater fish (Percidae: Etheostoma). Evolution. 57: 317-327.
Mendelson T. C., V. E. Imhoff, and J. J. Venditti. 2007. The accumulation of reproductive barriers during speciation: postmating barriers in two behaviorally isolated species of darters (Percidae: Etheostoma). Evolution. 61-11: 2596-2606.
Milinski M, Bakker TCM (1990) Female sticklebacks use male coloration in mate choice and hence avoid parasitized males. Nature 344: 330–333.
Mitra, S., Landel, H. & Pruett-Jones, S. 1996: Species richness covaries with mating system in birds. The Auk 113, 544-551.
Møller, A. P. & Cuervo, J. J. 1998: Speciation and feather ornimentation in birds. Evolution 52, 859-869.Panhuis, T. M., R. Butlin, M. Zuk, and T. Tregenza. 2001. Sexual selection and speciation. Trends in Ecology & Evolution. 16: 364-371.
Page, L. M. 1983. Handbook of Darters. Neptune City, NJ: T. F. H. Pub. Inc.
Paterson, H. E. H. 1985. The recognition concept of species, pp. 21-29. In E. Vrba (ed.), Species and Speciation. Transvaal Museum Monograph 4, Pretoria, South Africa.
Pauers, M. J. & McKinnon, J. S. 2012. Sexual selection on color and behavior within and between cichlid populations: Implications for speciation. Current Zoology in press.
Rick, I. P., Mehlis, M. & Bakker, T. C. M. 2011. Male Red Ornamentation Is Associated with Female Red Sensitivity in Sticklebacks. PLoS ONE. 6, e25554.
Ritchie, M. G. 2007: Sexual selection and speciation. Annu Rev Ecol Evol Syst 38, 79-102.
Ryan, M. J. & Rand, A. S. 1993. Species recognition and sexual selection as a unitary problem in animal communication. Evolution. 47, 647-657.
Seddon, N., Merrill, R. M. & Tobias, J. A. 2008: Sexually selected traits predict patterns of species richness in a diverse clade of suboscine birds. Am Nat 171, 620-631.
Seehausen, O., and J. J. M. van Alphen. 1998. The effect of male coloration on female mate choice in closely related Lake Victoria cichlids (Haplochromis nyererei complex). Behavioral Ecology and Sociobiology. 42: 1-8.
Shaw, K. L. & Mullen, S. P. 2011. Genes versus phenotypes in the study of speciation. Genetica 139, 649-661.
West-Eberhard, M. J. 1983: Sexual selection, social competition and speciation. Q Rev Biol 58, 155–183.
Wiernasz, D. C. 1989: Female choice and sexual selection on male wing melanin pattern in Pieris occidentalis (Lepidoptera). Evolution 43, 1672-1682.
Wiernasz, D. C. & Kingsolver, J. G. 1992: Wing melanin pattern mediates species recognition in Pieris occidentalis. Anim Behav 43, 89-94.
Williams, T. H. & Mendelson, T. C. 2010. Behavioral isolation based on visual cues in a sympatric pair of darter species. Ethology, 116, 1038-1049.
Williams, T. H. & Mendelson, T. C. 2011. Female preference for male coloration may explain behavioural isolation in sympatric darters. Anim Behav 82, 683-689.