| Author | Titles | | 1.
| Guiffrey, Jean, 1870-1952 | 3 | | 2.
| Guiffrey, Jules, 1840-1918 | 7 | | 3.
| Guiffrey, Jules Marie Joseph, 1840-1918 | 0 | | 4.
| Author is: Guiffrey, Jules, 1840-1918 | 7 | | 5.
| Guignard, Alberto da Veiga, 1896-1962 | 3 | | 6.
| Guignard, Henri-Louis | 1 | | 7.
| Guignard, Jacques | 4 | | 8.
| Guignard, M. Jacques | 1 | | 9.
| Guignebert, Charles, 1867-1939 | 6 | | 10.
| Guigon, Emmanuel | 7 | | 11.
| Guigou, Paul-Camille, 1834-1871 | 1 |
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