| Author | Titles | | 1.
| Grogan, Henry Thomas | 1 | | 2.
| Grogan, Walter E. | 1 | | 3.
| Groggia, Francesco | 1 | | 4.
| Grognard, François, 1748-1823 | 1 | | 5.
| Grohé, Stefan, 1964- | 1 | | 6.
| Grohmann, Adolf | 1 | | 7.
| Grohmann, Will | 6 | | 8.
| Grohn, Hans Werner | 3 | | 9.
| Grohnert, René | 1 | | 10.
| Grojean, Oscar | 1 |
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