A History of American Literature

by Percy Holmes Boynton

Burroughs, John. Indoor Studies. 1889.

Channing, W. E. Thoreau, the Poet-Naturalist. 1873.

Emerson, R. W. Lectures and Biographical Sketches. Centenary Edition. 1903.

Foerster, Norman. Humanism of Thoreau. Nation, Vol. CV, pp. 9–12.

Lowell, J. R. My Study Windows. 1871.

Macmechan, Archibald. Cambridge History of American Literature, Vol. II, Bk. II, chap. x.

Marble, A. R. Thoreau: his Home, Friends, and Books. 1902.

More, P. E. Shelburne Essays. Ser. 1. 1904.

Pattee, F. L. American Literature since 1870, chap. viii, sec. I. 1915.

Richardson, C. F. American Literature, Vol. I. 1887.