Friedlander, Paul, author
Volksverlag Weimar, 1963
Buku Teks
Stepanova, Yelena Mikhaylovna, author
Foreign languages Publishing House , 1958
Buku Teks
Burschell, Friedrich
Hamburg Rowohlt 1958
Buku Teks
Smoljan, Iga
Weimar Arion Verlag 1962
Buku Teks
Koopmann, Helmut
Stuttgart JB Metzlersche 1966
Buku Teks