Klingenberg, Karl-Heinz
Weimar Arion 1962
Buku Teks
Rulicke-Weiler, Kathe
Berlin Henschelverlag 1966
Buku Teks
Munchen : C.H.Beck, 1977
Buku Teks
Goethe, Johann Wolfgang von
Stuttgart : Philipp Reclam Jun, [date of publication not identified]
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Brecht, Bertolt, 1898-1956, author
Berlin Rowohly 1957
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