Roscoe R. Hyde
AN EYELESS MUTANT IN DROSOPHILA HYDEI
Genetics 1922 7: 319–334
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D. E. Lancefield
LINKAGE RELATIONS OF THE SEX-LINKED CHARACTERS IN DROSOPHILA OBSCURA
Genetics 1922 7: 335–384
[PDF]  

R. E. Clausen and J. L. Collins
THE INHERITANCE OF SKI WINGS IN DROSOPHILA MELANOGASTER
Genetics 1922 7: 385–426
[PDF]