| Author | Titles | 1.
| Hasselt, W.P. Ebbinge-Wubben van, 1885-1965 | 1 | 2.
| Hassemer, Winfried, 1940- | 3 | 3.
| Hassia | 1 | 4.
| Hassink, Jacqueline | 1 | 5.
| Hassler, Uta | 1 | 6.
| Hasso, G. Stachow | 1 | 7.
| Hassrick, Peter H. | 3 | 8.
| Hastaire, pseud. | 1 | 9.
| Hastik, Michael | 3 | 10.
| Hasting, Julia | 9 |
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