1. Demeree, M., 1932, „Effect of temperature on the rate of change of the unstable miniature-3-gamma gene ofDrosophila virilis.“ Proc. Nat. Acad. Sci. (U.S.A.), vol. 18.
2. Muller, H. J., 1923a, „Mutation.“ Eugen., Genet. and the Family, vol. 1.
3. -, 1923b, „The measurement of mutation frequency made practicable.“ Anat. Rec., vol. 24.
4. -, 1927, „Quantitative methods in genetic research.“ Amer. Nat., vol. 61.
5. -, 1928, „The measurement of gene mutation rate inDrosophila.“ Genetics, vol. 13.