A nonparametric sum of ranks procedure for relative spread in unpaired samples, in Journal of the American Statistical Association, 1960 (coautore Sidney Siegel)
a nonpaɾamˈɛtrik sˈum ˈof rˈaŋks protʃedˈure fˈor relatˈive sprˈɛad in ʊnpˈaɪred sˈamples, in dʒoˈurnal ˈof tˈe amerˈikan statistˈikal assotʃˈatjon, mˈille novetʃˈɛnto sessˈanta koaʊtˈore sˈidneɪ sjˈedʒel