Puri, Madan Lal. Nonparametric methods in multivariate analysis/ Madan Lal Puri, Pranab Kumar Sen. - New York: John Wiley & Sons, 1971. - xi, 440 p. ; 23 cm. Bibliography: p. 415-432. ISBN: 0471702404 Subjects--Topical Terms: Multivariate analysis. Nonparametric statistics.