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Houston, Peyton. “Concord: In Memory of C. I.” A Garland for Charles Ives: Special Supplement to Parnassus: Poetry in Review 3/2(Spring/Summer 1975): 327--328.
Bernlef, Jan. “Wild Gardening.” In An Ives Celebration: Papers and Panels of the Charles Ives Centennial Festival-Conference, edited by H. Wiley Hitchock and Vivan Perlis, 233-238. Urbana, IL: University of Illinois Press, 1977.
Muriel Rukeyser. "Ives." A Turning Wind. New York: Viking Press, 1939: 115--120. Reprints: Muriel Rukeyser. The Collected Poems of Muriel Rukeyser. New York: McGraw--Hill Book Company, 1978: 199--203. A Turning Wind (1939): "Lives, 'Ives.'"