Rombauts, E., author
Acco, [Date of publication not identified]
Buku Teks
Winkel, Jan te, author
J. Emmering,
Buku Teks
Rilke, Rainer Maria, author
Insell, 1946
Buku Teks
Klotz, Fricke, author
Matthiessen, 1966
Buku Teks
Bach, Adolf, author
Quelle & Meyer, 1961
Buku Teks