Books by Helsen, Kate

Books Edited

• Lambeth Palace, Sion College, MS. L1: The Noted Breviary of York (Olim Sion College, ms. Arc.L.40.2/L.1), Volume 3
• The Becket Offices: Paradigms for liturgical research (Part 1)
• The Becket Offices (2), Paradigms for liturgical research: Analysis
• New Research on Old Chant / La recherche nouvelle du plain-chant ancien