1
Published 2018
Taylor & Francis

2
by Brandl, Barbara
Published 2016
Nomos Verlagsgesellschaft mbH & Co. KG

4
by Matiaske, Wenzel
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

5
by Spießhofer, Birgit
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

6
Published 2016
transcript Verlag