| Author | Titles | | 1.
| Martelo, Rosa Maria, 1957- | 4 | | 2.
| Marten, Cordelia | 1 | | 3.
| Martens, Charlotte | 1 | | 4.
| Martens, Christine | 1 | | 5.
| Martens, David | 1 | | 6.
| Martens, Didier | 4 | | 7.
| Martens, Georg Friedrich von, 1756-1821 | 1 | | 8.
| Martens, Hans | 1 | | 9.
| Martens, Janno | 1 | | 10.
| Martens, Luc | 1 |
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