2
by Jaime C. Branco
Published 2019
Frontiers Media SA

3
by Luca Regis
Published 2018
MDPI - Multidisciplinary Digital Publishing Institute

4
Published 2012
Pretoria University Law Press (PULP)

8
by Birgit Brouër
Published 2018
Waxmann Verlag

11
by Kraft, Daniel
Published 2007
KIT Scientific Publishing

13
by Lüdke, Ekaterina
Published 2016
Peter Lang International Academic Publishing Group

16
by Caroline Warman
Open Book Publishers

19
by Kumari, Daman
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

20
by Linda Giresini
Published 2018
MDPI - Multidisciplinary Digital Publishing Institute