General:

• American Political Science Association
• Gary King's Website
• National Bureau of Economic Research
• University of Texas Inequality Project

Latin America:

• Latin American Public Opinion Project (LAPOP)
• Political Database of the Americas
• Scientific Electronic Library Online (SciELO)
• UN Economic Commission for Latin America and the Caribbean (ECLAC)

News:

• Democracy
• The Economist
• Flak Magazine
• Foreign Affairs
• The New Republic
• The New York Times
• Slate