References
Alan S. Gerber and Donald P. Green. 2012. Field Experiments: Design, Analysis, and Interpretation. W. W. Norton & Company.Ìý
Alan S. Gerber, Donald P. Green, and Christopher W. Larimer. 2008. “Social Pressure and Voter Turnout: Evidence from a Large-ScaleÌýField Experiment“, American Political Science Review 102(1), 33-48.