William Carlos Williams, A. Walton Litz, Christopher MacGowan (1991). “The Collected Poems of William Carlos Williams: 1939-1962”, p.53, New Directions Publishing
"Some thoughts on the real world by one who glimpsed it and fled". Bill Watterson's commencement speech at the Kenyon College in Gambier, Ohio, www.graduationwisdom.com. May 20, 1990.