1
by Henkel, Anna
Published 2018
transcript Verlag

2
by Rittmann, Günter
Published 2014
Nomos Verlagsgesellschaft mbH & Co. KG

3
Published 2019
transcript Verlag

4
by Heßler, Martina
Published 2020
Nomos Verlagsgesellschaft mbH & Co. KG

5
by Weith, Thomas
Published 2021
Springer Nature

6
by Krause, Florian
Published 2022
Rainer Hampp Verlag