· A feather on the breath of God / Gothic Voices — 1981, hyperion
· Symphoniae / Sequentia — 1982-3, deutsche harmonia mundi
· Hildegard von Bingen und ihre Zeit / Ensemble für frühe Musik, Augsburg — 1990, christophorus
· Canticles of Ecstasy / Sequentia — 1993, deutsche harmonia mundi
· Voice of the Blood / Sequentia — 1994, deutsche harmonia mundi
· O Nobilissima Viriditas / Catherine Schroeder et al. — 1995, champeaux
· 11,000 Virgins / Anonymous 4 — 1996, harmonia mundi
· Extasia / Chapel Choir of Harrogate Ladies' College et al. — 1998, virgin classics
· Sponsa Regis / La Reverdie — 1999 arcana
· Wings of Wisdom / Canty — 2000, dorian
· Celestial Harmonies / Oxford Camerata — 2005, naxos
· O Orzchis Ecclesia / Ensemble San Felice — 2007, brilliant classics
· The Dendermonde Codex / Dous Mal — 2008, et'cetera «klara»
· Inspiration / VocaMe — 2012, berlin classics
· Celestial Hierarchy / Sequentia — 2012, deutsche harmonia mundi
· Kiss of Peace / per-sonat — 2012, christophorus