1
by Büssing, Arndt
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

2
by Barry Chazan
Published 2016
Palgrave Macmillan

3
by Berger, David
Published 2011
Academic Studies Press

4
by Mackowitz, Laurin
Published 2019
transcript Verlag

5
Published 2018
Academic Studies Press