1
by Meinhold, Roman
Published 2013
transcript Verlag

2
by Tomlinson, Mark
Published 2002
Manchester University Press

3
by Matiaske, Wenzel
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

4
by Altmeppen, Klaus-Dieter
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

5
by Alicia Izquierdo-Yusta
Published 2018
Frontiers Media SA