2
by Hille, Nicola
Published 2014
Nomos Verlagsgesellschaft mbH & Co. KG

3
by Andrews, Lori B.
Published 1994
National Academy Press

4
by Field, Marilyn J.
Published 1997
National Academy Press

5
by Gita Steiner-Khamsi
Published 2018
Edward Elgar Publishing

6
by Mückenberger, Ulrich
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

7
by Dopheide, Christian
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

8
by Wineburg, Robert
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute