| Author | Titles | | 1.
| Ruas, Henrique Barrilaro | 1 | | 2.
| Ruas, Henrique Barrilaro, 1921- | 7 | | 3.
| Ruas, Henrique Barrilaro, 1921-2003 | 1 | | 4.
| Ruas, Henrique Fernandes | 4 | | 5.
| Ruas, Henrique Manuel | 16 | | 6.
| Ruas, João, 19--?- | 5 | | 7.
| Ruas, José Paulo | 1 | | 8.
| Ruas, Manuel | 8 | | 9.
| Ruau, André Joucla | 1 | | 10.
| Ruault, Philippe | 2 |
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