1
Augst, Gerhard
Niemeyer,,
2009,
2
Yüksekkaya, Hadi Yasar
De Gruyter,,
2010,
3
Schumacher, Helmut
De Gruyter,,
2010,
4
Lindemann, Margarete
De Gruyter,,
2011,
7
Goebel, Ulrich
De Gruyter,,
2011,