1
Article
2
Article
3
Book
4
Book
5
6
Published: New York : Quadrangle Books, 1972
Book
7
Book
8
9
10
Published: Hamburg : Rütten & Loening, 1962
Book
11
Published: Göttingen : Vandenhoeck & Ruprecht, [2021]
Book
12
13
14
Published: Frankfurt a.M. : Suhrkamp, 1980
Book
15
Book
16
17
18
Published: Köln : Böhlau, 1998 ff.
Book
19
20