Edward Hugh Simpson: The Interpretation of Interaction in Contingency Tables. In: Journal of the Royal Statistical Society, Ser. B. Band13, 1951, S.238–241, doi:10.1111/j.2517-6161.1951.tb00088.x, JSTOR:2984065.
Karl Pearson; Alice Lee; Leslie Bramley-Moore: Mathematical Contributions to the Theory of Evolution – VI. Genetic (Reproductive) Selection: Inheritance of Fertility in Man, and of Fecundity in Thoroughbred Race-Horses. In: Philosophical Transactions of the Royal Society, Series A. Band192, 1899, S.257–330, doi:10.1098/rsta.1899.0006.
George Udny Yule: Notes on the Theory of Association of Attributes in Statistics. In: Biometrika. Band2, 1903, S.121–134, doi:10.1093/biomet/2.2.121, JSTOR:2331677.
Colin R. Blyth: On Simpson’s Paradox and the Sure-Thing Principle. In: Journal of the American Statistical Association. Band67, Nr.338, 1972, S.364–366, doi:10.1080/01621459.1972.10482387, JSTOR:2284382.
Edward Hugh Simpson: The Interpretation of Interaction in Contingency Tables. In: Journal of the Royal Statistical Society, Ser. B. Band13, 1951, S.238–241, doi:10.1111/j.2517-6161.1951.tb00088.x, JSTOR:2984065.
George Udny Yule: Notes on the Theory of Association of Attributes in Statistics. In: Biometrika. Band2, 1903, S.121–134, doi:10.1093/biomet/2.2.121, JSTOR:2331677.
Colin R. Blyth: On Simpson’s Paradox and the Sure-Thing Principle. In: Journal of the American Statistical Association. Band67, Nr.338, 1972, S.364–366, doi:10.1080/01621459.1972.10482387, JSTOR:2284382.