1. MS Mus. 1350 Reference (shelfmark): MS Mus. 1350 Title: Stephen Oliver: 'The Vessel'. Vocal score (incomplete) Collection Area: Music Collections Languages: English Date Range: 1990 Extent: 1 volume (107 folios)
2. MS Mus. 1349 Reference (shelfmark): MS Mus. 1349 Title: Stephen Oliver: 'The Vessel'. Photocopy of full score, incorporating revisions Collection Area: Music Collections Languages: English Date Range: 1990 Extent: 1 volume (96 folios)
3. MS Mus. 1351 Reference (shelfmark): MS Mus. 1351 Title: Stephen Oliver: 'The Vessel'. Photocopy of vocal score Scope & Content: As published by Novello. Copyright date: 1990. Collection Area: Music Collections Languages: English Date Range: 1990 Extent: 1 volume (136 pages)
4. MS Mus. 1348 Reference (shelfmark): MS Mus. 1348 Title: Stephen Oliver: 'The Vessel'. Full score Scope & Content: Full score, in pencil, with photocopied sections and revised sections. Collection Area: Music Collections Languages: English Date Range: 1990 Extent: 1 volume (786 folios)