| Author | Titles | 1.
| Wagner, Max Leopold, 1880-1962 | 1 | 2.
| Wagner, Monika | 1 | 3.
| Wagner, Nike | 1 | 4.
| Wagner, Nina | 1 | 5.
| Wagner, Otto, 1841-1918 | 2 | 6.
| Wagner, Peter | 1 | 7.
| Wagner, Richard, 1813-1883 | 12 | 8.
| Wagner, Robert | 2 | 9.
| Wagner, Roy, 1938- | 1 | 10.
| Wagner, Rudolf | 1 |
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