1. Basel Committee on Banking Supervision,International convergence of capital measurement and capital standards (1998), http://bis.org/publ/bcbs04a.htm
2. Basel Committee on Banking Supervision,Basel ii: International convergence of capital measurement and capital standards: a revised framework (2004), http://bis.org/publ/bcbs107.htm
3. O. Vasicek,Probability of loss on loan portfolio(KMV Corporation, 1987), http://www.kmv.com
4. R. Frey, A. McNeil, J. Bank. Financ. 26, 1317 (2002)
5. Basel Committee on Banking Supervision,International regulatory framework for banks (basel iii) (2010), http://www.bis.org/bcbs/basel3.htm