Arranged by Sonja Poorman. Additional lyrics and music by Berta Poorman and Sonja Poorman. For Choir. (3-part Mixed). Choral Octavo. Spiritual. Choral Octavo. 8 pages. Published by Alfred Publishing.

Arranged by Sonja Poorman. Additional lyrics and music by Berta Poorman and Sonja Poorman. For Choir. (2-part). Choral Octavo. Spiritual. Choral Octavo. 8 pages. Published by Alfred Publishing.

By Berta Poorman And Sonja Poorman (Incorporating "America The Beautiful"). For Keyboard, Opt. Trumpets and Snare Drum. (2-part). Choral Octavo. Patriotic, Americana. Level: Moderate (grade 3). Choral Octavo. 16 pages. Published by Alfred Publishing.

By Sonja and Berta Poorman. For Opt. Flute. (3-Part Mixed). Choral Octavo. Choral Designs. Choral Octavo. 12 pages. Published by Alfred Publishing.

By Berta and Sonja Poorman. For Choir. (3-Part Mixed). Choral Octavo. Secular, Christmas. Choral Octavo. 12 pages. Published by Alfred Publishing.

Composed by Berta Poorman, Sonja Poorman. Accompaniment and performance CD for 2-part or 3-part choir. Series: Alfred SoundTrax. Published by Alfred Publishing.