1
by Heßler, Martina
Published 2020
Nomos Verlagsgesellschaft mbH & Co. KG

2
by Krause, Florian
Published 2022
Rainer Hampp Verlag

3
by Rittmann, Günter
Published 2014
Nomos Verlagsgesellschaft mbH & Co. KG

4
by Kahlenborn, Walter
Published 2019

5
by Henkel, Anna
Published 2018
transcript Verlag