Project Llyfr Esgobol Bangor
Gwefannau Perthnasol
The Church in Wales: The Bangor Pontifical
Adnoddau Digidol
The National Library of Wales: Digital Mirror
The Bodleian Library, Oxford: Images of Manuscripts
The British Library Online Gallery
Catalogue of Digitized Medieval Manuscripts (UCLA)
Codices Electronici Sangallenses (Digital Abbey Library of St Gallen)
DIAMM: Digital Image Archive of Medieval Music
Efengylau St Tsiad
The Fitzwilliam Museum Cambridge: Making Art: Medieval Manuscripts
The Macclesfield Psalter
Medieval Imaginations: Literature and Culture in the Middle Ages
Parker Library on the Web (Corpus Christi College, Cambridge with Stanford University)
The St Albans Psalter Project
Llawysgrifau Litwrgiaidd Eraill
Liber Pontificalis of Edmund Lacy, Bishop of Exeter
Liber Pontificalis of Christopher Bainbridge (York)
Missale ad usum insignis et praeclarae ecclesiae Sarum
The Sarum Missal in English (ed. F. E. Warren)
Rhwydweithiau a Projectau Academaidd
AHRC Interpreting Medieval Liturgy Network
AHRC/ESRC Research Programme: The experience of worship in late medieval cathedral and parish church: investigation, realisation and interpretation
Cantus: A Database for Latin Ecclesiastical Chant
Cantus Planus
Cursus: An Online Resource of Medieval Liturgical Texts
The International Centre for Sacred Music Studies (ICSMuS)
Rethinking Medieval Liturgy: New Approaches across Disciplines
Sefydliadau ac Ymddiriedolaethau Perthnasol
AMARC – The Association for Manuscripts and Archives in Research Collections
Arts and Humanities Data Service
CyMAL: Museums Archives and Libraries Wales
The National Manuscripts Conservation Trust (NMCT)