References
- Azzalini , A. , Dalla Valle , A. ( 1996 ). The multivariate skew-normal distribution . Biometrika 83 : 715 – 726 .
- Fang , K. T. , Kotz , S. , Ng , K. W. ( 1990 ). Symmetric Multivariate and Related Distributions . London : Chapman and Hall .
- Johnson , N. L. , Kotz , S. , Balakrishnan , N. ( 1994 ). Continuous Univariate Distributions . Vol. 1 . , 2nd ed. New York : John Wiley & Sons .
- Kotz , S. , Balakrishnan , N. , Johnson , N. L. ( 2000 ). Continuous Multivariate Distributions . Vol. 1 . , 2nd ed. New York : John Wiley & Sons .