Tsebelis, G. (1995), «Decision Making in Political Systems: jugadores con veto in Presidentialism, Parliamentarism, Multicameralism and Multipartidism»,...
Tsebelis, G. (2002), Jugadores con veto: How Political Institutions Work. Princeton: Princeton University Press y Russell Sage Foundation.
Weingast, B.R. (1984), «The CongressionalBureaucratic System: A PrincipalAgent Perspective (with Applications to the SEC)», Public Choice...
World Bank (1997), World development report 1997: the state in a changing World. Washington/Nueva York: Oxford University Press.
World Bank (1999), Entering the 21st Century, World Development Report 1999/2000. Washington/Nueva York: Oxford University Press.
World Bank (2001), World Development Report 2000/2001, Washington/Nueva York: Oxford University Press.