1
Bingen, Hildegard von
De Gruyter,,
2019,
Naver
2
Pfleiderer, Otto
De Gruyter,,
2015,
Naver
3
Wallraff, Martin.
Walter de Gruyter,,
2016,
Naver
4
Frick, Eckhard.
De Gruyter ,,
2021,
Naver
5
Tamer, Georges.
De Gruyter,,
2020,
Naver
6
Suitner, Riccarda.
De Gruyter,,
2020,
Naver
7
Jakob, Beate.
De Gruyter,,
2020,
Naver