3Fred stambaugh.Risk and Value at Risk[J]. European management journal,1996(3)
4Christoffersen P,Hahn J Y,Inoue A.Testing and comparing value-at-risk measures[].Journal of Empirical Finance.2001
5C. Cornalba,P Giudici."Statistical models for operational risk management"[].Physica A Statistical Mechanics and its Applications.2004
6Sergio Scandizzo.A fuzzy clustering approach for the measurement of operational risk[].Third international on knowledge-based intelligent information engineering system.1999
7Dr Nigel D E Custance.The use of baseline measures in risk assessment[]..