| Author | Titles | | 1.
| Humberto, Bruno, 1981- | 1 | | 2.
| Humberto Lebroto, 1934- | 0 | | 3.
| Author is: Lebroto, Humberto, 1934- | 11 | | 4.
| Humberto Marçal, 1933- | 0 | | 5.
| Author is: Marçal, Humberto , 1933- | 7 | | 6.
| Humble, P. N. | 1 | | 7.
| Humblet, Claudine | 1 | | 8.
| Humblot, Robert, 1907-1962 | 1 | | 9.
| Humboldt, Alexander von, 1769-1859 | 1 | | 10.
| Hume, Christopher | 1 | | 11.
| Hume, David, 1711-1776 | 9 | | 12.
| Hume, Gary, 1962- | 3 |
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