| Author | Titles | | 1.
| Martelaere, Emmy | 1 | | 2.
| Marteleira, Horácio | 1 | | 3.
| Martella, Marco | 1 | | 4.
| Martelli, Antonio | 1 | | 5.
| Martelli, George | 1 | | 6.
| Martelli, Lorenzo, 1986- | 1 | | 7.
| Martelo, Luísa | 1 | | 8.
| Martelo, Rosa Maria, 1957- | 4 | | 9.
| Marten, Cordelia | 1 | | 10.
| Martens, Charlotte | 1 |
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