Whitman, W., Moon, M., Bradley, S., & Blodgett, H. W. (2002). Leaves of grass and other writings: Authoritative texts, other poetry and prose, criticism (Expanded and rev. ed. based on the Norton critical edition of Leaves of grass edited by Sculley Bradley and Harold W. Blodgett.). Norton.

Whitman, Walt, Michael Moon, Sculley Bradley, and Harold William Blodgett. Leaves of Grass and Other Writings: Authoritative Texts, Other Poetry and Prose, Criticism. Expanded and rev. ed. based on the Norton critical edition of Leaves of grass edited by Sculley Bradley and Harold W. Blodgett. New York: Norton, 2002.

Whitman, Walt, et al. Leaves of Grass and Other Writings: Authoritative Texts, Other Poetry and Prose, Criticism. Expanded and rev. ed. based on the Norton critical edition of Leaves of grass edited by Sculley Bradley and Harold W. Blodgett. Norton, 2002.