1
by Matiaske, Wenzel
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

2
by Weber, Matthias
Published 2016
Nomos Verlagsgesellschaft mbH & Co. KG

3
by Reese, Joachim
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

4
by Rackl, Franz
Published 2018
Academia-Verlag