1. Natural selection and specialized chorusing behavior in acoustical insects;Alexander,1975
2. Female choice selects for extreme tail length in a widowbird;Andersson;Nature, Lond.,1982
3. Brown ‘painting’ by Lauterbach's bowerbird;Bell;Emu,1970
4. Sexual selection and the evolution of mating systems;Borgia,1979
5. Borgia, G., Pruett-Jones, S. & Pruett-Jones, M. In press.0 The evolution of bowers as markers of male quality. Z. Tierpsychol.