1. Officia per ferias , PL 101:596C-597B.
2. “Beatus igitur Dauid,” PL 101:509A-510A. “Cum enim de lectulo stratus vestri surrexeritis, dicendum vobis est: dic primum: ‘Domine Iesu Christe, fili Dei vivi, in nomine tuo levabo manus meas, Deus in adiutorium meum,’ tribus vicibus cum psalmo: ‘Verba mea,’ usque: ‘Mane adstabo tibi.’ Deinde, ‘Pater noster,’ et preces: ‘Dignare, Domine, die isto: perfice gressus meos: Benedictus Dominus die cotidie: dirigere et sanctificare digneris: Fiat misericordia tua, Domine, super nos.’ Et surgens incipiat versum: ‘Domine, labia mea aperies.’ Ipso expleto cum gloria incipiat psalmum: ‘Domine, quid multiplicati sunt.’ Deinde sequitur: ‘Miserere mei Deus.’ Deinde: ‘Venite, exultemus Domino.’ Deinde psalmos quantos volueris” ( Alcuinus , Epistolae , ed. Dümmler E. , MGH Epp. 4 [Berlin, 1885], Epist. 304, 462–63). See Black Jonathan , “Psalm Uses in Carolingian Prayerbooks: Alcuin's Confessio peccatorum pura and the Seven Penitential Psalms,” Mediaeval Studies 65 (2003): 4 and n. 10.
3. Prayer as Liturgical Performance in Eleventh- and Twelfth-Century Monastic Psalters
4. The Old Spanish psalter was based on the Vetus Latina Hispana and was used in the Old Spanish liturgy. See, for an example, Gibson J. P. , The Mozarabic Psalter , Henry Bradshaw Society 30 (London, 1905).
5. Per horum–Amen] cf. Libro de horas , ed. Díaz y Díaz and Álvaraez , 179 (fols. 199r, 199bis r, 199bis v).