A Feather on the Breath of God
Sequences and hymns by Abbess Hildegard of Bingen, Hyperion Records Ltd, London. Available through Veriditas, 1100 California Street, San Francisco, CA 94108 (415) 749-6300. www.gracecathedral.org/labyrinth/

Alleluia/Kyrie
A meditation tape of Gregorian style chant, Robert Gass, On Wings of Song
Available from Spring Hill Music P.O. Box 800 Boulder, CO 80306, on the web at CDNow.

Gregorian Chant: The Choir of the Carmelite Priory
John McCarthy: Penguin Classics.

Holiness at Play
Volume 2, 1997, Program in Christian Spirituality, San Francisco Theological Seminary, 2 Kensington Road, San Anselmo, CA 94960 (415) 258-6500.

Joy on Earth: Recorded in Taize
Ateliers et Presses de Taize, 1999,Distributed by Auvidis, ISBN 3295750005628.

Laudate: Music of Taize
Available through Veriditas, 1100 California Street, San Francisco, CA 94108 (415) 749-6300. www.gracecathedral.org/labyrinth/

O Great Spirit
A meditation tape of Gregorian style chant by Robert Gass, Available from Spring Hill Music P.O. Box 800 Boulder, CO 80306, on the web at CDNow.

Presence: Music for the Contemplative Journey
Volume 1, 1997, Program in Christian Spirituality, San Francisco Theological Seminary, 2 Kensington Road, San Anselmo, CA 94960 (415) 258-6500.

Sing to God: Recorded in Taize
Ateliers et Presses de Taize, 1995, Distributed by Auvidis, ISBN 3295750005567.