Flower, B. O. Whittier, Prophet, Seer and Man. 1896.
Hawkins, C. J. The Mind of Whittier. 1904.
Higginson, T. W. Cheerful Yesterdays.
Higginson, T. W. Contemporaries.
Higginson, T. W. John Greenleaf Whittier. 1902. (E. M. L. Ser.)
Kennedy, W. S. John Greenleaf Whittier, his Life, Genius and Writings. 1882.
Lawton, W. C. Studies in the New England Poets. 1898.
Linton, W. J. Life of John Greenleaf Whittier. 1903.
Payne, W. M. Cambridge History of American Literature, Vol. II, Bk. II, chap. xiii.
Pickard, S. T. Whittier Land. 1904.