Judi Lamble, who composes for accompanied and a cappella choruses, soloists, and duets, has a new website that has contact information for obtaining her scores, and samples of her music. Lamble’s music can be appropriate for groups with varying degrees of sophistication. For more information about difficulty of pieces, contact the composer. Some of the religious texts she uses follow the Reform liturgy. She also includes links to other composers sites.
http://www.jewishvocalmusic.com/listen.html