| Author | Titles | | 1.
| Hawley, Henry | 3 | | 2.
| Hawley, W. M. | 1 | | 3.
| Haworth Tompkins Architecs (Firma) | 1 | | 4.
| Haworth-Booth, Mark | 14 | | 5.
| Haworth-Maden, Clare | 1 | | 6.
| Hawthorne, Don | 1 | | 7.
| Hawthorne, Nathaniel, 1804-1864 | 9 | | 8.
| Haxthausen, Charles W. | 1 | | 9.
| Hay, Adam | 1 | | 10.
| Hay, Alex, 19--?- | 2 |
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