1. Azzalini, A. (1985). A Class of Distributions which Includes the Normal Ones. Scandinavian Journal of Statistics, 12:171–178.
2. Azzalini, A. and Capitanio, A. (2003). Distributions Generated by Perturbation of Symmetry with Emphasis on a Multivariate Skew t-Distribution. Journal of the Royal Statistical Society, Series B, 65(2):367–389.
3. Back, A. D. and Weigend, A. S. (1997). A First Application of Independent Component Analysis to Extracting Structure from Stock Returns. International Journal of Neural Systems, 8:473–484.
4. Barbosa, A. R. and Ferreira, M. A. (2004). Beyond Coherence and Extreme Losses: Root Lower Partial Moment as a Risk Measure. Technical report. Available at SSRN.
5. Bibby, B. M. and Sørensen, M. (2003). Hyperbolic Processes in Finance. In Rachev, S. T., editor, Handbook of Heavy Tailed Distributions in Finance, pages 211–248. Elsevier Science, Amsterdam.