| Source | Calendar event | «« December »» |
|---|---|---|
| Carmon | ||
| ALeon | ||
| KalCordub | ||
| Scorial2 | *Sci. Nicolai Epi.* | |
| Scorial1 | (?) | |
| Ripoll | ||
| Silos3 | [Sancti Apollonii et com. eius martyrum ?] | |
| Silos4 | ||
| LibHor | ||
| LibCom | Sancti Apollonii et comitum eius martyrum | |
| Etymolog | Sancti Apolloni et comitum eius martyrum | |
| FrMiss | ||
| FrKalMoz | ||
| SantCuxa | In s. Nicholay * | |
| MissMix | Nicolai Episcopi et Confessoris | |
| BrevGoth | Nicolai Episcopi et Confessoris | |
| KalGoth | Sancti Nicolai episcopi et confessoris |