1
by Sonja, Schreiner
Published 2010
Universitätsverlag Göttingen

2
by Yoos, George E.
Published 2015
De Gruyter

3
by Agustin Estrada-Pena
Published 2015
Frontiers Media SA

4
by Neubauer, John
Published 1978
Fink

6
by Julia Reisser
Published 2017
Frontiers Media SA