| Source | Calendar event | «« January »» |
|---|---|---|
| Carmon | ||
| ALeon | Sanctorum Quadraginta martyrum | |
| KalCordub | In eo est Christianis festum Quadraginta martyrum interfectorum in Armenia per manum Marcelli presidis eius a rege Romanorum | |
| Scorial2 | Scorum XL | |
| Scorial1 | Sanctorum Quadraginta | |
| Ripoll | ||
| Silos3 | Sanctorum Quadraginta | |
| Silos4 | Sanctorum XL | |
| LibHor | Sanctorum XL | |
| LibCom | Sanctorum XL martyrum Christi | |
| Etymolog | Sanctorum XL | |
| FrMiss | Sanctorum XL | |
| FrKalMoz | Sanctorum XL. mart., Constantina | |
| SantCuxa | ||
| MissMix | Pauli primi heremite | |
| BrevGoth | Pauli primi heremite | |
| KalGoth |