References
- Journal of American Statistical Association v.92 Nonparametric on independence between two vectors Geiser, P.W.;Randles, R.H.
- Academic Press Theory of Rank Tests Hajek, J.;Sidak, Z.
- Annals of Mathematical Statistics v.27 On the power of certain tests for independence in bivariate population Konijin, H.S.
- Aspects of Multivariate Satistical Theory Muirhead, R.J.
- Journal of the American Statistical Association v.84 A distribution-free multivariate sign test based on inter-directions Randles, R.H.