Evolution der MedienWolfgang Thaenert, Norbert Holzer, Stephan Ory, Winfried Engel · First published 2013Open the Tome
Die Tradition von morgenUwe Kiessler, Gerrit Engel, Dietrich Fink, Winfried Nerdinger · First published 2012Open the Tome
Deutsches StädtebuchHarald Engel, Evamaria Engel, Lieselott Enders, Gerd Heinrich, Winfried Schich · First published 1995Open the Tome
