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)

March (Julian) March (Gregorian)
1	KAL MRS		14
2	VI NNS	Sanctorum Emeteri et Celdoni, Kalagurre	15
3	V		16
4	IIII		17
5	III		18
6	II		19
7	NNS	Sanctarum Perpetue et Felicitas	20
8	VIII IDS		21
9	VII	Initium XL sanctum Pascha, Ascensio Domini ad celos, letanie apostolice et sanctum Pentecosten secundum anni reccurentis advenit et ad sui temporis diem iterum resuccedunt	22
10	VI		23
11	V		24
12	IIII	Absolutio eorum qui de aqua suscepti sunt die IIII feria Pasce celebratur sicut ab antiquis patribus est constitutum	25
13	III		26
14	II		27
15	IDS		28
16	XVII KAL APLS		29
17	XVI		30
18	XV		31
April (Gregorian)
19	XIIII		1
20	XIII	Sancte Claudie et com.	2
21	XII		3
22	XI		4
23	X		5
24	VIIII	Sancte Tecle	6
25	VIII	Equinoctium	7
26	VII		8
27	VI		9
28	V		10
29	IIII		11
30	III		12
31	II	Sancti Secundini	13