Kendall, M. G.; Bradford Hill, A (1953). “The Analysis of Economic Time-Series-Part I: Prices”. 《Journal of the Royal Statistical Society》. A (General) 116 (1): 11–34. doi:10.2307/2980947. JSTOR2980947.
Kendall, M. G.; Bradford Hill, A (1953). “The Analysis of Economic Time-Series-Part I: Prices”. 《Journal of the Royal Statistical Society》. A (General) 116 (1): 11–34. doi:10.2307/2980947. JSTOR2980947.