(en) Martha S. Vogeler, « The Choir Invisible: The Poetics of Humanist Piety », dans George Eliot, a centenary tribute, Totowa, N.J., Barnes & Noble, (ISBN978-0-389-20252-3, lire en ligne), p. 78
(en) Derek Hyde, New found voices : women in nineteenth century English music, Aldershot ; Brookfield, Vt., USA : Ashgate, (ISBN978-1-85928-349-3, lire en ligne)
(en) Arthur Elson, Woman's work in music; being an account of her influence on the art, in ancient as well as modern times; a summary of her musical compositions, in the different countries of the civilized world; and an estimate of their rank in comparison with those of men, Boston, L.C. Page, (lire en ligne)