Female mating preference functions predict sexual selection against hybrids between sibling species of cichlid fish.
van der Sluijs I., Van Dooren T.J., Hofker K.D., van Alphen J.J., Stelkens R.B., Seehausen O., 2008. Philosophical Transactions of the Royal Society of London. Series B, Biological sciences, 363 (1505) pp. 2871-2877. Peer-reviewed.