14
by Voß, Torsten
Published 2007
Fink

15
by Stierle, Karlheinz
Published 1996
Fink

16
by Karpouzou, Peggy
Published 2023
Peter Lang International Academic Publishers

18
by Farrant, Andrew
Published 2010
Taylor & Francis

20
by Albrecht, Reyk
Published 2022
Verlag Karl Alber