by Burdorf, Dieter, 1960-
Year of Publication 2015

by Lüsebrink, Hans-Jürgen, 1952-
Year of Publication 2016

Year of Publication 1998

by Goßens, Peter
Year of Publication 2011

Year of Publication 2011

by Lorenz, Dagmar, 1957-
Year of Publication 2007

by Jeßing, Benedikt, 1961-, Köhnen, Ralph, 1961-
Year of Publication 2012

by Beutin, Wolfgang, 1934-, Beilein, Matthias, Ehlert, Klaus-Peter, Emmerich, Wolfgang, 1941-, Kanz, Christine, 1965-, Lutz, Bernd, 1971-, Meid, Volker, 1940-, Opitz, Michael, 1953-, Opitz-Wiemers, Carola, Schnell, Ralf, 1943-, Stein, Peter, 1941-, Stephan, Inge, 1944-
Year of Publication 2013

Year of Publication 2005

by Imo, Wolfgang, 1974-
Year of Publication 2016

by Pafel, Jürgen, 1957-
Year of Publication 2011