| Author | Titles | 1.
| Renzetti, Laura | 2 | 2.
| Renzio, Paolo de | 1 | 3.
| Renzo Piano Building Workshop (Firma de Arquitectura) | 16 | 4.
| Related author: Piano, Renzo, 1937- | 20 | 5.
| Renzo Piano Building Workshop (Genoa, Itália) | 0 | 6.
| Author is: Renzo Piano Building Workshop (Firma de Arquitectura) | 16 | 7.
| Renzo, Roberta | 1 | 8.
| Reol, Jean-Marc | 2 | 9.
| Répaci-Courtois, G. | 1 | 10.
| Reparaz, Carlos de | 1 | 11.
| Reparaz Filho, Gonzalo de | 3 | 12.
| Reparaz, Gonçalo de, 1901- ? | 9 |
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