5Bussiere M.2001 ,Book Reivew,assessing financial vulnerability:an early warning system for emerging markets,by Goldstein M.Kaminsky G.Reinhart C. International Journal of Finance and Economics 6 (2), 185.
6Bussiere M. and Fratzscher M.2006,Towards a new early warning system of financial crises ,Journal of international money and finance, 25,953-973.