-
1von: Nell, Werner2014, Transcript
-
2von: Boitano de Moras, Aldo2017, First edition, Emerald Publishing
-
3von: George, Babu2020, 1st ed. 2020, Palgrave Macmillan
-
4von: Rügemer, Wernerc 2008, Transcript
-
5
-
6
-
7