1
by Kutschera, Franz von
Published 1999
De Gruyter

2
by Pfordten, Dietmar von der
Published 2010
De Gruyter

3
by Leist, Anton
Published 2002
Walter de Gruyter

4
by Hahn, Henning
Published 2008
Walter de Gruyter

5
by Grundherr, Michael von
Published 2007
De Gruyter

6
by Spitzley, Thomas
Published 1992
De Gruyter

7
by Fehige, Christoph
Published 1998
De Gruyter