Sutton, W.S. (1903). The chromosomes in heredity. Biol. Bull. 4: 231-251. Partial reproduction in: Classic Papers in Genetics (1959) (Peters, J.A., ed.). Prentice-Hall, Englewood Cliffs, pp. 27-41.
doi.org
dx.doi.org
Morgan, T. H. (1910). "Sex limited inheritance in Drosophila". Science32 (812): 120–122. doi:10.1126/science.32.812.120.
Morgan, T. H. (1911). "Mutations in eye color in Drosophila and their modes of inheritance". Science33 (849): 534–537. doi:10.1126/science.33.849.534-a.