| Prüfer | Art der Urkunde | Katalog | KatalogNr. |
|---|
| Sorani, Silvano (APFIP (Associazione Periti Filatelici Italiani Professioni.)) | Attest | Sassone | 28 |
| Sorani, Silvano (APFIP (Associazione Periti Filatelici Italiani Professioni.)) | Attest | Sassone | 41 |
| Sorani, Silvano (APFIP (Associazione Periti Filatelici Italiani Professioni.)) | Attest | Sassone | N 1997 A/I |
| Sorani, Silvano (APFIP (Associazione Periti Filatelici Italiani Professioni.)) | Attest | Sassone | 1997 A/I |
| Terrachini, Virgilio (Sonstiges) | Attest | Michel | 153 |
| Terrachini, Virgilio (Sonstiges) | Attest | Michel | 1724 E |
| Testoni, Vittorio (Sonstiges) | Attest | Sassone | 13 |
| Toselli, Roberto (Sonstiges) | Attest | Sassone | 51/I |
| Toselli, Studio Filatelico (Händlergarantien) | Attest | Sassone | 3; 202 |
| Toselli, Studio Filatelico (Händlergarantien) | Attest | Sassone | T 20 |
| Vaccari, Paolo (Händlergarantien) | Attest | Sassone | L 14 |
| Vicario, Carlo (Sonstiges) | Attest | Sassone | 23 |
| Vicario, Carlo (Sonstiges) | Attest | Sassone | 24 |
| Vicario, Carlo (Sonstiges) | Attest | Sassone | 25 |
| Vicario, Carlo (Sonstiges) | Attest | Sassone | 37 |
| Vicario, Carlo (Sonstiges) | Attest | Sassone | 39 |
| Vuagniaux, Roland (SBPV / ASEP (Schweizerischer Briefmarken-Prüfer-Verband)) | Attest | Yvert et Tellier | 84 |
| Wolf, Sigfrido (Sonstiges) | Attest | Sassone | 59 |
| Zanetti, Fiorenzo (AIEP (Association internationale des experts en philatélie)) | Attest | Sassone | 505; 499; 511 |
| Zanini, Mario (Sonstiges) | Attest | Michel | 108 Bb |
| Zappalà, Alessio (Sonstiges) | Attest | Sassone | 230 |
