| Source | Calendar event | «« June »» |
|---|---|---|
| Carmon | Sanctorum Gervasi et Protasi martyrum | |
| ALeon | *Sancti Gervasi et Protasi* | |
| KalCordub | In ipso est Christianis festum Geruasii et Protasii, interfectorum in ciuitate Mediolani | |
| Scorial2 | Sci. Geruasi | |
| Scorial1 | Sti. Geruasi | |
| Ripoll | ||
| Silos3 | Sanctorum Gervasi et Protasi | |
| Silos4 | Sanctorum Gerbasi et Protasi et Marine | |
| LibHor | Sancli Geruasi et Protasi | |
| LibCom | Sanctorum Gerbasi et Protasi martyrum Christi | |
| Etymolog | Sanctorum Gerbasi et Protasi, martyrum Christi | |
| FrMiss | ||
| FrKalMoz | ||
| SantCuxa | In ss. Gervasi et Protasii ** | |
| MissMix | Gervasii et Prothasii Martyrum | |
| BrevGoth | Gervasii et Prothasii Martyrum | |
| KalGoth | Gervasii et Protasii martyrum |