Lehmann, Pola / Zobel, Malisa (2018): Parties’ Immigration and Integration Positions Dataset (PImPo). Version 2018. Berlin: Wissenschaftszentrum Berlin für Sozialforschung (WZB). https://doi.org/10.25522/manifesto.pimpo.2018

Lehmann, Pola / Zobel, Malisa (2018): Positions and Saliency of Immigration in Party Manifestos. A Novel Dataset using Crowd Coding. European Journal of Political Research. Online First. https://doi.org/10.1111/1475-6765.12266