Digitale Gesellschaft Neu DenkenSarah Diefenbach, Lara Christoforakos, Stefan Tretter, Daniel Ullrich, Pia von Terzi · First published 2022Open the Tome
Oedipus and the Oedipus ComplexDietmar Seel, Burkhard Ullrich, Florian Daniel Zepf, Siegfried Zepf · First published 2016Open the Tome
Pascal-SCGerd Bohlender, Christian Ullrich, Jürgen Wolff von Gudenberg, Werner Rheinboldt, Daniel P. Siewiorek · First published 2014Open the Tome
