| Author | Titles | | 1.
| Holford, Lord | 1 | | 2.
| Holford, Michael | 1 | | 3.
| Holford, Robert Stayner, 1808-1892 | 1 | | 4.
| Holford, W. G. | 1 | | 5.
| Holgado, Álvaro | 1 | | 6.
| Holgado, Montse | 8 | | 7.
| Holgate, David | 1 | | 8.
| Holgate, Ian, 19--?- | 1 | | 9.
| Holger, Cahill, 1887-1960 | 1 | | 10.
| Holguin, Magdalena | 2 |
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