| Autor | Títulos | | 1.
| Nicholls, Christine | 2 | | 2.
| Nicholls, Christine, 1952- | 12 | | 3.
| Nicholls, Richard | 1 | | 4.
| Nicholls, Walter J. | 1 | | 5.
| Nichols, Bill, 1942- | 3 | | 6.
| Nichols, Catherine | 1 | | 7.
| Nichols, Clive | 1 | | 8.
| Nichols, Francesca | 1 | | 9.
| Nichols, Francesca M. | 3 | | 10.
| Nichols, Frederick Doveton, 1911-1997 | 2 |
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