| Author | Titles | | 1.
| Harewood House Trust | 1 | | 2.
| Harford, Henry, 1841-1922 | 0 | | 3.
| Author is: Hudson, W.H., 1841-1922 | 1 | | 4.
| Hargesheimer, Mira, 1919-1988 | 0 | | 5.
| Author is: Schendel, Mira, 1919-1988 | 8 | | 6.
| Hargittai, István | 1 | | 7.
| Hargittai, Magdolna | 1 | | 8.
| Hargraves, John | 1 | | 9.
| Hargraves, Matthew, 1978- | 1 | | 10.
| Hargreaves Associates | 1 | | 11.
| Hargreaves, David | 1 | | 12.
| hargreaves, Manuela | 1 |
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