1. Anderson, T. W. (1958).Introduction to Multivariate Statistical Analysis, John Wiley and Sons.
2. Bell, C. B., Blackwell, D. and Breiman, L. (1960). On the completeness of order statistics,Ann. Math. Statist.,31, 794–797.
3. Bell, C. B. and Doksum, K. A. (1967). Distribution-free tests of independence,Ann. Math. Statist.,37, 619–628.
4. Bell, C. B. and Haller, H. S. (1969). Bivariate symmetry tests: parametric and nonparametric,Ann. Math. Statist.,40, 259–269.
5. Bell, C. B. and Smith, Paul J. (1969).Some Nonparametric Tests for the Multivariate Goodness-of-fit, Multi-sample, Independence and Symmetry Problems, inMultivariate Analysis II, ed. by P. R. Krishnaiah, Academic Press, 3–23.