Arranged by Sonja Poorman. West Indies Folk Song, additional words by Sonja Poorman. For Opt. Percussion. (unison/2-part). Choral Octavo. Folk Song; Multicultural. Level: Moderate (grade 3). Choral Octavo. 16 pages. Published by Alfred Publishing.

By Sonja Poorman, Berta Poorman. For Choir. Choral Octavo. Secular, Christmas. CD. Published by Alfred Publishing.

By Sonja Poorman, Berta Poorman. For Choir. (3-part mixed). Choral Octavo. Secular, Christmas. Level: Moderate (grade 3). Choral Octavo. Published by Alfred Publishing.

By Sonja Poorman, Berta Poorman. For Choir. (2-part). Choral Octavo. Secular, Christmas. Level: Moderate (grade 3). Choral Octavo. Published by Alfred Publishing.

By Berta Poorman And Sonja Poorman (Incorporating "Dona Nobis Pacem"). For Choir. Choral Octavo. CD. Published by Alfred Publishing.

Arranged by Sonja Poorman. West Indies Folk Song, additional words by Sonja Poorman. For Choir. Choral Octavo. Folk Song; Multicultural. CD. Published by Alfred Publishing.

By Sonja Poorman. For SATB choir (limited range). Standard notation. Duration 1:59

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

By Berta Poorman And Sonja Poorman (Incorporating "Dona Nobis Pacem"). For Choir. (SATB). Choral Octavo. Level: Moderate (grade 3). Choral Octavo. Published by Alfred Publishing.

By Berta Poorman And Sonja Poorman (Incorporating "Dona Nobis Pacem"). For Choir. (3-part mixed). Choral Octavo. Level: Moderate (grade 3). Choral Octavo. Published by Alfred Publishing.

By Sonja Poorman, Berta Poorman. For Choir. Choral Octavo. Choral Designs. Performance / Accompaniment CD only - No Sheet Music included. Multicultural. CD only - No Sheet Music included. Published by Alfred Publishing.

By Sonja Poorman, Berta Poorman. For Choir. Choral Octavo. CD. Published by Alfred Publishing.

By Sonja Poorman, Berta Poorman. For Choir. (2-part). Choral Octavo. Level: Moderate (grade 3). Choral Octavo. Published by Alfred Publishing.

SATB Voices with Keyboard. By Berta & Sonja Poorman. Choir (SATB, keyboard). For SATB Chorus, Keyboard. Choral. Choral Part(s). 8 pages. Published by Carl Fischer.

By Sonja Poorman. For 3-Part Mixed Choir. Standard notation

By Sonja Poorman, Berta Poorman. For Choir. Choral Octavo. Gospel. CD. Published by Alfred Publishing.

By Sonja Poorman, Berta Poorman. For Choir. (2-part Mixed). Choral Octavo. Gospel. Level: Moderate (grade 3). Choral Octavo. Published by Alfred Publishing.

By Sonja Poorman. For Choir. (SATB). Choral Octavo. Choral Designs. Multicultural, Christmas. Choral Octavo. 8 pages. Published by Alfred Publishing.

Arranged by Sonja Poorman. Additional lyrics and music by Berta Poorman and Sonja Poorman. For Choir. Choral Octavo. Spiritual. CD. Published by Alfred Publishing.

"You're a Grand Old Flag" and "The Stars and Stripes Forever", new lyrics and setting by Berta Poorman and Sonja Poorman. For Choir. (2-part score). Choral Octavo. Patriotic, Americana. Level: Moderate (grade 3). Choral Octavo. 8 pages. Published by Alfred Publishing.