Enquist M. & Arak A. 1993 Selection of exaggerated male traits by female aesthetic senses. Nature

Arak A. & Enquist M.  1993 Hidden preferences and the Evolution of Signals.  Philosophical  Transaction B

Enquist M. & Arak A. (1994). Symmetry, Beauty and Evolution. Nature

Enquist M. & Johnstone R. 1997 Generalisation and the evolution of symmetry preferences. Proceedings Royal Society B

Wachtmeister C-A. & Enquist M. 2000. The Evolution of Courtship Rituals in Monogamous Species. Behavioral Ecology

Leimar O., Enquist M. & Sillen Tullberg B. 1986. The evolution of aposematic coloration and prey unprofitability. American Naturalist

Arak A. & Enquist M. 1995. Conflict, receiver bias and the evolution of signals. Proceedings Royal Society B

Hurd P, Wachtmeister C-A & Enquist M. 1995 Darwin's principle of antithesis revisited: a role for perceptual biases in the evolution of intra-specific signals.  Proceedings Royal Society B

Enquist M. & Arak A. 1998 Neural representation and the evolution of signal form. In Cognitive ecology (ed. Reuven Dukas). Chicago University Press