Hook, E. B., Schreinemachers, D. M., Willey, A. M., & Cross, P. K. (1984). Inherited structural cytogenetic abnormalities detected incidentally in fetuses diagnosed prenatally: Frequency, parental-age associations, sex-ratio trends, and comparisons with rates of mutants.

Hook, E B., D M. Schreinemachers, A M. Willey, und P K. Cross. Inherited Structural Cytogenetic Abnormalities Detected Incidentally in Fetuses Diagnosed Prenatally: Frequency, Parental-age Associations, Sex-ratio Trends, and Comparisons With Rates of Mutants. 1984.

Hook, E B., D M. Schreinemachers, A M. Willey, und P K. Cross. Inherited Structural Cytogenetic Abnormalities Detected Incidentally in Fetuses Diagnosed Prenatally: Frequency, Parental-age Associations, Sex-ratio Trends, and Comparisons With Rates of Mutants. 1984.