Gibson, E. (1996). Class and conservative parties: Argentina in comparative perspective. Baltimore: Johns Hopkins University Press.
2.
Levitsky, S. (2003). Transforming labor-based parties in Latin America: Argentine Peronism in comparative perspective. Cambridge, UK: Cambridge University Press.
3.
Middlebrook, K. (Ed.).(2000). Conservative parties, the right, anddemocracy in Latin America. Baltimore: Johns Hopkins University Press.