- Author: Helmut de Boor, Roswitha Wisniewski, Helmut Beifuss
- Language: German
- Year: 1998
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- Language: German
- Year: 1969
Die Darstellung des Niflungenunterganges in der Thidrekssaga: Eine quellenkritische Untersuchung
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- Author: Roswitha Wisniewski
- Language: German
- Year: 1961
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- Language: German
- Year: 1963
- Author: Roswitha Wisniewski (auth.)
- Language: German
- Year: 1986
Kudrun
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- Author: Roswitha Wisniewski (auth.)
- Language: German
- Year: 1963
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- Language: German
- Year: 2015