^Jorgensen, E. R. (1984). William Channing Woodbridge's lecture “On vocal music as a branch of common education” revisited. Studies in music, 18, p. 1.
^Ives, E., & Dutton, D. (1829). American psalmody: A collection of sacred music; Comprising a great variety of psalm and hymn tunes, set pieces, anthems and chants. Arranged with a figured base for the organ or piano forte. To which is prefixed elements of musical elocution; being a new and methodical arrangement of the principles of vocal music by which the theory and practice of the art are made easily intelligible. Designed for the use of schools and private pupils. Hartford, CT: H. & F.J. Huntington.
^Gilsig, M.A. (1985). Elam Ives, Jr., 1802-1864 musician-educator (Doctoral dissertation). Retrieved from ProQuest Dissertations & Theses (ML31197), p. 14.
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