| Author | Titles | | 1.
| Riewoldt, Otto | 2 | | 2.
| Riezler, Walter | 1 | | 3.
| Riezu, Jorge de | 1 | | 4.
| Rifai, Wahbi al-Hariri, 1914?-1994 | 0 | | 5.
| Author is: Hariri-Rifai, Wahbi, 1914?-1994 | 2 | | 6.
| Rifarto, António Vital, 1700-1738 | 1 | | 7.
| Rifat, Samih | 1 | | 8.
| Rife, Kellie | 1 | | 9.
| Riff, Adolphe | 2 | | 10.
| Riffard, Pierre A. | 1 | | 11.
| Rifkin, Adrian, 1945- | 1 |
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