| Author | Titles | | 1.
| Ramírez-Suassi, JM, 1970- | 1 | | 2.
| Ramírez-Suassi, Juan Miguel, 1970- | 0 | | 3.
| Author is: Ramírez-Suassi, JM, 1970- | 1 | | 4.
| Ramiro Guerreiro, 978- | 0 | | 5.
| Author is: Guerreiro, Ramiro, 1978- | 8 | | 6.
| Ramiro, João | 1 | | 7.
| Ramis y Ramis, Antonio | 1 | | 8.
| Ramishvili, Koka | 1 | | 9.
| Ramiz, J. M. | 1 | | 10.
| Ramkalawon, Jennifer | 1 | | 11.
| Ramm, H. | 1 | | 12.
| Ramo, Pietro | 1 |
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