1. Estatísticas do século XX;ABREU Marcelo P.,2003
2. International evidence on the historical properties of business cycles;BACKUS David;American Economic Review,1992
3. A economia brasileira;BAER Werner,1996
4. Global income divergence, trade and industrialization: the geography of growth take-offs;BALDWIN Richard,1998
5. Economic growth;BARRO Robert J.,1995