| Author | Titles | 1.
| Radboy, Babak, 19--?- | 1 | 2.
| Radbruch, Gustav | 1 | 3.
| Radcliffe, Anna | 2 | 4.
| Radcliffe, Anthony | 1 | 5.
| Radcliffe, Cyril John | 1 | 6.
| Radcliffe, Cyril John Radcliffe, Visconde, 1899-1977 | 0 | 7.
| Author is: Werneth, Radcliffe, Barão de, 1899-1977 | 1 | 8.
| Radcliffe, Cyril John, Visconde, 1899-1977 | 1 | 9.
| Radcliffe, J. M. | 2 | 10.
| Radcliffe, Jack, 1940- | 1 | 11.
| Radcliffe-Brown, A. R., 1885-1955 | 3 |
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