| Author | Titles | 1.
| Warren, Lynne | 2 | 2.
| Warren, Michael, 1950- | 1 | 3.
| Warren, Rebecca, 1965- | 1 | 4.
| Warren, Roland L. | 1 | 5.
| Warren, William | 1 | 6.
| Warren, William Lamson | 2 | 7.
| Warrington, John | 1 | 8.
| Warrington, Rachel Esmond | 1 | 9.
| Wartburg, W. von | 1 | 10.
| Wartburg, Walther von, 1888-1971 | 3 |
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