<hi xmlns="http://www.tei-c.org/ns/1.0" rend="bold" xml:space="preserve">Balbi, Gabriele / Ribeiro, Nelson / Schafer, Valérie / Schwarzenegger, Christian (eds.) </hi>(2021): <hi xmlns="http://www.tei-c.org/ns/1.0" rend="italic">Digital Roots. Historicizing Media and Communication Concepts of the Digital Age</hi> (Studies in Digital History and Hermeneutics Vol. 4). Berlin / Boston: De Gruyter.