Gary King, « Solution to the Ecological Inference Problem: Reconstructing Individual Behavior from Aggregate Data », Inter-university Consortium for Political and Social Research, ID : 10.3886/ICPSR01132.v1
These data make it possible to replicate all numerical results in Gary King (1997), A SOLUTION TO THE ECOLOGICAL INFERENCE PROBLEM: RECONSTRUCTING INDIVIDUAL BEHAVIOR FROM AGGREGATE DATA. Princeton, NJ: Princeton University Press.