(G. Schirmer Opera Anthology Accompaniment CDs (2)). By Various. Edited by Robert L. Larsen. Vocal Collection. Book with CD. 8 pages. Published by G. Schirmer

(Low Voice). Edited by John Glenn Paton. For Voice (Low voice (Medium-Low)). Book; CD; Masterworks; Vocal Collection. Gateway Series. Masterwork. 240 pages. Published by Alfred Music Publishing

The Vocal Library Low Voice. Composed by Various. Edited by Carol Kimball, Richard Walters. Vocal Collection. French, Classical. CD. 8 pages. Published by Hal Leonard

Low Voice. By Various. Fake Book (Includes melody line and chords). 368 pages. Published by Hal Leonard.

Low Voice Book/Online Audio. Composed by Roger Quilter (1877-1953). Boosey and Hawkes Voice. Play Along. Softcover Audio Online. 72 pages. Boosey and Hawkes #M051933792. Published by Boosey and Hawkes

(Baritone/Bass Voice). Edited by Lisa DeSpain. For Voice (Bass voice). Vocal Collection. Singer's Library of Musical Theatre. Broadway. Book and CD. 188 pages

(Cantolopera Series Book/CD Pack). By Giuseppe Verdi (1813-1901). Vocal Collection. Play Along. Softcover with CD

For Vocal Bass-Baritone. Classical (Opera with Orchestra). Includes a printed vocal score on high-quality ivory paper, with informative liner notes; and a compact disc with complete versions (with soloist) followed by stereo orchestral accompaniments to each piece, minus the soloist. Published by Music Minus One.