| Autor | Títulos | 1.
| Jansen, Otger | 1 | 2.
| Jansen, Peter W. | 2 | 3.
| Jansen, Reinhard | 2 | 4.
| Jansen, Stefanie | 2 | 5.
| Janser, Daniela | 1 | 6.
| Janses, Nadine | 2 | 7.
| Janson, Anthony, 1943- | 0 | 8.
| Ver: Janson, Anthony F., 1943- | 4 | 9.
| Janson, Anthony F., 1943- | 4 | 10.
| Janson, Dora Jane, 1916-2002 | 4 | 11.
| Janson, Dora Jane Heineberg, 1916-2002 | 0 | 12.
| Ver: Janson, Dora Jane, 1916-2002 | 4 |
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