| Author | Titles | | 1.
| Madsen, Barbara | 1 | | 2.
| Madsen, Karl | 1 | | 3.
| Madsen, Stephan Tschudi | 1 | | 4.
| Madsen, Svend Age | 1 | | 5.
| Madureira, Alberto de | 1 | | 6.
| Madureira, Amadeu Costa Lobo de | 1 | | 7.
| madureira, Ana | 1 | | 8.
| Madureira, António | 1 | | 9.
| Madureira, António, 1943- | 6 | | 10.
| Madureira, Arnaldo Monteiro | 1 |
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