References
- Gerig , Thomas M. 1969 . “A Multivariate Extension of Friedman's χr2-Test,” . Journal of the American Statistical Association , 64 December : 1595 – 608 .
- Morrison , Donald F. 1967 . Multivariate Statistical Methods , New York : McGraw-Hill Book Co. .
- Rao , C. R. 1965 . Linear Statistical Inference , New York : John Wiley and Sons, Inc. .
- Sverdrup , Erling . 1952 . “The Limit Distribution of a Continuous Function of Random Variables,” . Skandinavisk Aktuarietidskrift , 35 ( 1 ) : 1 – 10 .