Neu im GESIS - Datenarchiv für Sozialwissenschaften verfügbar sind die Daten der Studie 'European Parliament Election Study 1979-2009, Manifesto Study' unter der Nummer ZA5102.
Primärforscher dieser Studie sind: Braun, Daniela, Mannheim Centre for European Social Research, University of Mannheim
Schmitt, Hermann , Mannheim Centre for European Social Research, University of Mannheim
Wüst, Andreas M., Mannheim Centre for European Social Research, University of Mannheim
Popa, Sebastian Adrian, Mannheim Centre for European Social Research, University of Mannheim
Slava Mikhaylov, Mannheim Centre for European Social Research, University of Mannheim
Felix Dwinger, Mannheim Centre for European Social Research, University of Mannheim