1. Handbook of Mathematical Functions;Abramowitz,1968
2. On the coherence of expected shortfall;Acerbi;J. Banking Finance,2002
3. Coherent measures of risk;Artzner;Math. Finance,1999
4. Basel Committee on Bank Supervision, 1999. Credit risk modelling: Current practices and applications. Technical report. Bank for International Settlements
5. Basel Committee on Bank Supervision, 2001. The Internal Ratings-Based approach: Supporting document to the New Basel Capital Accord. Technical report. Bank for International Settlements