1. Field tests on the essential components of the European Nightjar's song;Abs;Proc. Int. Ornithol. Congr.,1963
2. The effects of songs of wintering White-crowned Sparrows on song development in sedentary populations of the species;Baptista;Z. Tierpsychol.,1974
3. Song dialects and demes in sedentary populations of the White-crowned Sparrow (Zonotrichia leuccphrys nuttalli).;Baptista;Univ. Calif. [Berkeley), Publ. Zool.,1975
4. Geographic variation in song and dialects of the Puget Sound White-crowned Sparrow;Baptista;Condor,1977
5. Territorial, courtship and duet songs of the Cuban Grassquit (Tiaris canora).;Baptista;J. Ornithol.,1978