1
by Middeke, Annegret
Published 2010
Universitätsverlag Göttingen

2
by Oertel, Britta, Kahlisch, Carolin, Albrecht, Steffen
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG

3
by Stalder, Felix
Published 2014
innsbruck university press