The list of calendar events for a month

• Kalendarium de Carmona (VI cent.)
• Antiphonarium Legionense (X cent. med.)
• Kalendarium Cordubensis (961)
• Codex Vigilanus seu Albeldensis (975)
• Codex Aemilianensis (994)
• Kalendarium de Ripolli (X cent. ex.)
• Liber ordinum sacerdotal (X cent. ex.)
• Liber ordinum episcopal (1052)
• Liber horarum (1055)
• Liber commicus (1067)
• Etymologiarum cum kalendario (1072)
• Missale cum kalendario, fragm. I (XI ex.)
• Kalendarium Mozarabicum, fragm. II
• Santoral de Saint-Michel de Cuxa (XII cent. med.)
• Missale Mixtum (1500)
• Breviarium Gothicum (1502)
• Kalendarium Gothicum (1775)

January (Julian) January (Gregorian)
1	KAL INRS	CIRCUMCISIO DOMINI	14
2	IIII NNS	Officium jejuniorum Kalendarum Januarii observatur his tribus diebus	15
3	III		16
4	II		17
5	NNS	Vigilia	18
6	VIII IDS	Epiphania Domini	19
7	VII	Juliani et Basilissae vel comitum ejus	20
8	VI		21
9	V		22
10	IIII		23
11	III		24
12	II		25
13	IDS	OCTAVA EPIPHANIAE. Sanctorum Quadraginta martyrum	26
14	XVIIII KAL FBRS		27
15	XVIII		28
16	XVII		29
17	XVI		30
18	XV		31
February (Gregorian)
19	XIIII	Sebastiani et ejus comitum	1
20	XIII	Agnetis et Emerentianae virginum	2
21	XII	Fructuosi Augurii et Eulogii	3
22	XI	Vincentii martyris	4
23	X		5
24	VIIII		6
25	VIII	Babilae episcopi, et trium puerorum	7
26	VII		8
27	VI		9
28	V	Tyrsi martyris	10
29	IIII		11
30	III		12
31	II		13