Voices of the Herd, Prog. 3, Sea-Change, 2/05/1990 Cassette-Box 798 Unit ID: NLA.MS-SAV017202 Date: 2/05/1990
Wild Flowers for Six-part Choir - Scores, sketches and drafts, 2006 Box 24 (MS 10313) Unit ID: 87 Date: 2006
With a view to infinity, Opus 14 - original manuscripts, 1982 Box 67 (MS 10313) Unit ID: 237 Date: 1982