1
Schumacher, Helmut
De Gruyter,,
2010,
2
Ballweg, Joachim
De Gruyter,,
2019,
4
Busse, Dietrich
De Gruyter,,
2012,
5
Panitz, Florian
De Gruyter,,
2017,
6
Gloning, Thomas
De Gruyter,,
2016,
7
Boulanger, Jean-Claude
De Gruyter,,
2013,
10
Stein, Achim
De Gruyter,,
2012,