1. Hostile behaviour and reproductive isolating mechanisms in the avian genera Catharus and Hylocichla;Dilger;Auk,1956
2. The synchronization of behaviour in flocks of estrildine finches;Evans;Anim. Behav.,1971
3. Properties of bird song eliciting responses from territorial males;Falls;Proc. 13th Int. Orn. Cong.,1963
4. Reactions du Pipit farlouse (Anthus pratensis) à la repasse de son chant et à celle du chant d'Anthus spinoletta petrosus;Ferry;Jean-le-Blanc,1969
5. Response of Blue-winged Warblers and Golden-winged Warblers to their own and other' species song;Ficken;Wilson Bull.,1969