Friberg, Magne, Vongvanich, Namphung, Borg-Karlson, Anna-Karin, Kemp, Darrell J., Merilaita, Sami, and Wiklund, Christer (2008) Female mate choice determines reproductive isolation between sympatric butterflies. Behavioral Ecology and Sociobiology, 62 (6). pp. 873-886.

Bergman, Martin, Gotthard, Karl, Berger, David, Olofsson, Martin, Kemp, Darrell J., and Wiklund, Christer (2007) Mating success of resident versus non-resident males in a territorial butterfly. Proceedings of the Royal Society of London Series B, Biological Sciences, 274 (1618). pp. 1659-1665.