Matthiessen, F.O.
American renaissance : art and expression in the age of Emerson and Whitman
Oxford University Press, 1941
 Buku Teks
Emerson, Thomas I.
The system of freedom of expression / by Thomas I. Emerson
Vintage Books, 1970
 Buku Teks
Bayu Kristianto, reviewer
Intellectual crossroads : emerson, heidegger, and native American philosophy
VDM Verlag Dr. Muller, 2009
 Buku Teks SO
The pocket book of modern verse : English and American poetry of the last hundred years from Walt Whitman to Dylan Thomas
edited by Oscar Williams
Pocket Books, 1955
 Buku Teks
Conner, Fredeick William
Cosmic optimism : a study of the interpretation of evolution by American poets from Emerson to Robinson / by Frederick William Conner
University of Florida Press, 1949
 Buku Teks