1
Bierl, Anton.
De Gruyter,,
2017,
Naver
2
González, José Miguel.
De Gruyter,,
2016,
Naver
3
Morgenroth, Konrad.
De Gruyter,,
2019,
Naver
4
Hoffmann, Otto
W De Gruyter,,
1953,
Naver
5
Debrunner, Albert
Walter de Gruyter,,
1954,
Naver
6
Nestle, Wilhelm
de Gruyter,,
1963,
Naver
7
Nestle, Willhelm
De Gruyter,
1961,
Naver