Eliot, T. S., "In Memoriam," in Tennyson: A Collection of Critical Essays, edited by Elizabeth Francis, Prentice-Hall, 1980, p. 133, originally published in Selected Essays, Faber and Faber, 1932.

Marshall, George O., Jr., "Tennyson the Teacher," in A Tennyson Handbook, Twayne Publishers, 1963, p. 122.

Young, G. M., "The Age of Tennyson," in Critical Essays on the Poetry of Tennyson, edited by John Killham, Barnes & Noble, 1960, p. 25.