By Johann Sebastian Bach (1685-1750). Edited by Eusebius Mandyczewski. For Alto Voice, Instruments, Piano. This edition: paperback. Edition Breitkopf. 124 pages. Published by Breitkopf and Haertel

By Johann Sebastian Bach. (Contralto Solo). Solo Cantata. Kalmus Edition. Masterwork; Sacred. Book. 32 pages. Published by Alfred Publishing.

(Learn to Sing the Alto Part of the Handel Messiah in Three Easy Steps). Alto. Music Sales America. DVD. Hal Leonard #CLNSTS0002. Published by Hal Leonard