1. Anas, J., Ferrara, L., 2002a. Un indicateur d'entrée et sortie de récession: application aux Etats-Unis. Document de travail No. 58, Centre d'Observation Economique (www.coe.ccip.fr).
2. Anas, J., Ferrara, L., 2002b. Detecting cyclical turning points: the ABCD approach and two probabilistic indicators. Paper Presented at the 26th Ciret Conference in Taiwan, October 2002 (www.coe.ccip.fr). forthcoming in Journal of Business Cycle Measurement and Analysis.
3. Breunig, R., Pagan, A., 2001. Some simple methods for assessing Markov-Switching models, mimeo. Australian National University.
4. Burns A.F., Mitchell, W.C., 1946. Measuring Business Cycles (NBER, Columbia University Press).
5. Identifying business cycle turning points in real time;Chauvet,2003