1
Published 1794
Printed for J. Debrett

6
by Lavis, John, Permanand, Govin, Catallo, Cristina
Published 2013
European Observatory on Health Systems and Policies

7
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

9
Published 1780
Printed and distributed gratis by the Society for Constitutional Information

14
by Marx, Axel
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

15
by Brenner, J. Chad
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

16
by Ahearn, Ariell
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

19
by Cesaroni , Francesca Maria
Published 2019
MDPI - Multidisciplinary Digital Publishing Institute

20
by Visvizi, Anna
Published 2020
MDPI - Multidisciplinary Digital Publishing Institute