1. Genetics of natural populations. XIII. Recombination and variability in populations of Drosophila pseudoobscura;Dobzhansky;Genetics,1946
2. Genetics of natural populations. VIII. Concealed variability in the second and the fourth chromosomes of Drosophila pseudoobscura and its bearing on the problem of heterosis;Dobzhansky;Genetics,1942
3. Genetics of natural populations. XI. Manifestation of genetic variants in Drosophila pseudoobscura in different environments;Dobzhansky;Genetics,1944
4. Mutations in agricultural plants;Gustafsson;Hereditas,1947