A. Blessing, F. Kliche, U. Heid, C. Kantner, and J. Kuhn. Grenzen und Möglichkeiten der Digital Humanities, 1, Forschungsverbund Marbach Weimar Wolfenbüttel, Wolfenbüttel, (2015)
S. Brouard, E. Deiss-Helbig, and M. Dageförde. Political Representation in France and Germany : Activities of MPs and Views of Citizens, Palgrave, London, (2018)