| Author | Titles | | 1.
| Testa, Stefano | 1 | | 2.
| Testaniere, Genevière | 1 | | 3.
| Testanière, Geneviève | 1 | | 4.
| Testas, Guy | 1 | | 5.
| Testas, Jean | 1 | | 6.
| Testi, Laudedeo, 1857-1924 | 2 | | 7.
| Testi, Maria Grazia | 1 | | 8.
| Testis Fidelis, pseud. | 1 | | 9.
| Testoni, Alfredo | 1 | | 10.
| Testori, Giovanni | 6 |
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