| Op. 1105 | O Lord, Support Us (2015) for SATB Chorus and Organ |
| Op. 744 | O Love That Will Not Let Me Go (2007) for 2-part Chorus and Keyboard |
| Op. 871 | O quam mirabilis (2010) for SATB Chorus Unaccompanied |
| Op. 1315 | Ocean of Light (2018) for SATB Chorus and Organ |
| Op. 323 | Oh, Were I Like a Feathered Dove (2001) for Unison Chorus (opt. divisi) and Organ |
| Op. 983 | One Love (2012) for SATB Chorus Unaccompanied |
| Op. 1354 | Out of Small Beginnings (2020) for SATB Chorus and Organ |
| Op. 528 | Prayer of Julian of Norwich (2003) for SAB Chorus and Organ |
| Op. 597 | Premat Mundus (2004) for SATB Chorus Unaccompanied (with Tenor Solo) |
| Op. 664 | Psalm 66 (Be Joyful in God) (2005) for SATB Chorus and Organ |
| Op. 1124 | Ruhiger Lobgesang (2015) for SATB Chorus and Keyboard Instrument |
| Op. 817 | Set Me As a Seal (2009) for SATB Chorus Unaccompanied |
| Op. 923 | Sunrise Alleluia (2011) for SATB Voices and Electronic Tape |
| Op. 839 | Surely It Is God Who Saves Me (2009) for SSATTB (6-part mixed) Chorus Unaccompanied |
| Op. 759 | Te Deum (2008) for 2-part Chorus and Organ |
| Op. 835 | That They May Rest (2009) for SATB Chorus Unaccompanied |
| Op. 767 | The Appleton Motets (2008) for 2-part Voices (non-mixed) Unaccompanied |
| Op. 227 | The Eternal Dove (2000) for SATB Chorus Unaccompanied |
| Op. 959 | The Evening Choir (2012) for SATB Chorus, SATB Soloists, Organ |
| Op. 1089 | The Guest House (2014) for SATB Chorus and Organ |
| Op. 686 | The Kingdom of Justice (2006) for Cantata for SATB Chorus, Soprano and Baritone Soloists, Trumpet, and Organ |
| Op. 489 | The Lamp of Charity (2003) for SATB Chorus Unaccompanied (divisi) |
| Op. 737 | The Litany of Light (2007) for SATB Chorus, Baritone and Soprano Soloists, Brass Quintet, Timpani, and Organ |
| Op. 843 | The Name Above All Names (2009) for SATB Chorus and Organ |
| Op. 1316 | The Remembering Earth (2018) for SATB Chorus and Organ |
| Op. 1295 | The True Glory (2018) for SATB Chorus and Organ |
| Op. 381 | The Way, the Truth, the Life (2002) for SATB Chorus and Organ |
| Op. 821 | The Welcome News (2009) for SATB Chorus Unaccompanied |
| Op. 746 | There Is Much in the World (2007) for 2-part Treble Chorus and Keyboard |
| Op. 1491 | They Remain (2022) for SATB Chorus Unaccompanied |
| Op. 988 | Three Psalm Monodies (2012) for Vocal/Choral Monody |
| Op. 1116 | Treasury of Blessings (2015) for SATB Chorus, Hand Drum, and Cello |
| Op. 884 | Truly the Light Is Sweet (2010) for SATB Chorus and Organ |
| Op. 940 | Veni Sancte Spiritus (2011) for SATTB Chorus Unaccompanied |
| Op. 1308 | What Is Good (2018) for SATB Chorus Unaccompanied |
| Op. 1368 | What Is Holy? (2020) for SATB Chorus and Organ |
| Op. 740 | When the Perfect Comes (2007) for SATB Chorus and Organ |
| Op. 873 | Wherein Our Blessings Stand (2010) for SATB Chorus Unaccompanied |
| Op. 644c | Windswept Skies, Swirling Seas (2005) for SATB Chorus and Organ |
| Op. 1018 | Witnesses to Love (2013) for SATB Chorus Unaccompanied |
| Op. 908 | Wondrous Love (2011) for SATB Chorus and Piano |
| Op. 509 | Your Hands, O Lord, in Days of Old (2003) for 2-part Chorus and Keyboard |
