| Author | Titles | | 1.
| H10 Art Gallery (Barcelona, Espanha) | 1 | | 2.
| H2a Architecte & Associés (Firma de arquitectura) | 1 | | 3.
| Ha, Bik-Chuen, 1925- | 1 | | 4.
| Ha, Paul | 1 | | 5.
| Há4 | 1 | | 6.
| Haab, Armin | 2 | | 7.
| Haab, François | 2 | | 8.
| Haack, Hermann | 1 | | 9.
| Haacke, Hans, 1936- | 0 | | 10.
| Author is: Haacke, Hans Christoph, 1936- | 10 | | 11.
| Haacke, Hans Christoph, 1936- | 10 |
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