1. Aigner M (1979) Combinatorial theory, Grundlehren der mathematischen Wissenschaften, vol 234. Springer, Berlin
2. Anderson TW (1958) An introduction to multivariate statistical analysis. Wiley publications in statistics. Wiley, New York
3. Bakirov NK, Rizzo ML, Székely GJ (2006) A multivariate nonparametric test of independence. J Multivar Anal 97(8):1742–1756
4. Barnard J, McCulloch R, Meng XL (2000) Modeling covariance matrices in terms of standard deviations and correlations, with application to shrinkage. Stat Sin 10(4):1281–1311
5. Benjamini Y (2010) Discovering the false discovery rate. J R Stat Soc Ser B 72(4):405–416