1
by Eser, Albin
Published 1986
Schöningh

3
by Paul Babie
Published 2014
University of Adelaide Press

6
by Torrens, Robert
Published 1844
Smith, Elder

7
by Jacobi, Hannes
Published 2017
Nomos Verlagsgesellschaft mbH & Co. KG

8
by Mastroianni, Anna C.
Published 1994
National Academy Press

9
by Morlok, Martin
Published 2018
Nomos Verlagsgesellschaft mbH & Co. KG