1
Wiegand, Herbert Ernst
De Gruyter,,
2012,
2
Brugmann, Karl
De Gruyter,,
2011,
3
Sroka, Kazimierz A.
De Gruyter,,
2016,
5
Lang, Jürgen
De Gruyter,,
2016,
6
Budde, Annette
De Gruyter,,
2017,
8
Herrgen, Joachim
De Gruyter,,
2016,
10
Elsen, Hilke
De Gruyter,,
2016,