1. Aastveit, K. A., Jore, A. S., & Ravazzolo, F. (2016). Identification and real-time forecasting of Norwegian business cycles. International Journal of Forecasting, 32(2), 283–292.
2. Altissimo, F., Bassanetti, A., Cristadoro, R., Forni, M., Hallin, M., Lippi, M., Reichlin, L., & Veronese, G. (2001). EuroCOIN: A real time coincident indicator of the Euro area business cycle, CEPR Discussion Paper No. 3108.
3. Anas, J., Billio, M., Ferrara, L., & Lo Luca, M. (2007). A turning point chronology for Euro-zone. University of Venice Working Paper No. 33.
4. Anas, J., Billio, M., Ferrara, L., & Mazzi, G. L. (2008). A system for dating and detecting turning points in the euro area. The Manchester School, 76(5), 549–577.
5. Artis, M., Krolzig, H. M., & Toro, J. (2004a). The European business cycle. Oxford Economic Papers, 56(1), 1–44.