1. Preference of Drosophila subobscura for wild yeasts;Buzzati-Traverso;Drosophila Information Service,1949
2. Breeding sites of Drosophila pseudoobscura and Drosophila persimilis in the Transition Zone of the Sierra Nevada;Carson;Evolution,1951
3. Contributions to the genetics, taxonomy, and ecology of Drosophila pseudoobscura and its relatives;Dobzhansky;Carnegie Inst. Washington, Publ.,1944
4. Local and seasonal variations in relative frequencies of species of Drosophila in Brazil;Dobzhansky;Journ. Animal Ecology,1950
5. Geographical distribution of species of the genus Drosophila in the United States and Mexico;Patterson;Univ. Texas Publ.,1943