| Autor | Títulos | 1.
| Roberts, Jane, 1949- | 3 | 2.
| Roberts, Jane Annette | 1 | 3.
| Roberts, Jenifer | 1 | 4.
| Roberts, Jennifer L. 1969- | 2 | 5.
| Roberts, John, 1955- | 4 | 6.
| Roberts, John Charles, 1955- | 0 | 7.
| Ver: Roberts, John, 1955- | 4 | 8.
| Roberts, Judith | 1 | 9.
| Roberts, Julian | 1 | 10.
| Roberts, Kathryn | 1 | 11.
| Roberts, Keith | 10 |
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