| Author | Titles | | 1.
| Martin, Garry | 1 | | 2.
| Martin, Gaston | 1 | | 3.
| Martin, Geoffrey | 1 | | 4.
| Martin, Germain | 1 | | 5.
| Martín González, J. J. | 0 | | 6.
| Author is: Martín González, Juan José | 12 | | 7.
| Martín González, Juan José | 12 | | 8.
| Martin, Graham | 1 | | 9.
| Martin, Grégoire | 1 | | 10.
| Martin, Gregorio C. | 1 | | 11.
| Martin, Gregory | 5 |
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